diff --git a/collection-scripts/common.sh b/collection-scripts/common.sh
index 62312ff..dcd77db 100755
--- a/collection-scripts/common.sh
+++ b/collection-scripts/common.sh
@@ -13,3 +13,33 @@ function check_command {
     fi
 }
 
+get_log_collection_args() {
+	# validation of MUST_GATHER_SINCE and MUST_GATHER_SINCE_TIME is done by the
+	# caller (oc adm must-gather) so it's safe to use the values as they are.
+	log_collection_args=""
+
+	if [ -n "${MUST_GATHER_SINCE:-}" ]; then
+		log_collection_args=--since="${MUST_GATHER_SINCE}"
+	fi
+	if [ -n "${MUST_GATHER_SINCE_TIME:-}" ]; then
+		log_collection_args=--since-time="${MUST_GATHER_SINCE_TIME}"
+	fi
+
+	# oc adm node-logs `--since` parameter is not the same as oc adm inspect `--since`.
+	# it takes a simplified duration in the form of '(+|-)[0-9]+(s|m|h|d)' or
+	# an ISO formatted time. since MUST_GATHER_SINCE and MUST_GATHER_SINCE_TIME
+	# are formatted differently, we re-format them so they can be used
+	# transparently by node-logs invocations.
+	node_log_collection_args=""
+
+	if [ -n "${MUST_GATHER_SINCE:-}" ]; then
+		since=$(echo "${MUST_GATHER_SINCE:-}" | sed 's/\([0-9]*[dhms]\).*/\1/')
+		node_log_collection_args=--since="-${since}"
+	fi
+	if [ -n "${MUST_GATHER_SINCE_TIME:-}" ]; then
+		iso_time=$(echo "${MUST_GATHER_SINCE_TIME}" | sed 's/T/ /; s/Z//')
+		node_log_collection_args=--since="${iso_time}"
+	fi
+	export log_collection_args
+	export node_log_collection_args
+}
diff --git a/collection-scripts/gather_apiservices b/collection-scripts/gather_apiservices
index 5b0467f..480c4b4 100755
--- a/collection-scripts/gather_apiservices
+++ b/collection-scripts/gather_apiservices
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 # Resource list
 resources=$(/usr/bin/oc get apiservices | grep kubevirt.io | awk '{ print $1 }')
diff --git a/collection-scripts/gather_cdi b/collection-scripts/gather_cdi
index c7ba370..cddfe88 100755
--- a/collection-scripts/gather_cdi
+++ b/collection-scripts/gather_cdi
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 function gather_cdi_pod() {
   line=$1
@@ -13,7 +14,7 @@ function gather_cdi_pod() {
   pod_collection_path="${BASE_COLLECTION_PATH}/namespaces/${ns}/${pod}"
   mkdir -p "${pod_collection_path}"
 
-  oc adm inspect --dest-dir "${BASE_COLLECTION_PATH}" -n "${ns}" "pod/${pod}"
+  oc adm inspect ${log_collection_args} --dest-dir "${BASE_COLLECTION_PATH}" -n "${ns}" "pod/${pod}"
   oc logs "${pod}" -n "${ns}" > "${pod_collection_path}/${pod}.log"
 }
 
@@ -26,7 +27,7 @@ function gather_pvc() {
   pvc_collection_path="${BASE_COLLECTION_PATH}/namespaces/${ns}/core/persistentvolumeclaims"
   mkdir -p "$pvc_collection_path"
 
-  /usr/bin/oc adm inspect --dest-dir "${BASE_COLLECTION_PATH}" -n "${ns}" "pvc/${pvc}"
+  /usr/bin/oc adm inspect ${log_collection_args} --dest-dir "${BASE_COLLECTION_PATH}" -n "${ns}" "pvc/${pvc}"
   oc describe pvc "${pvc}" -n "${ns}" > "${pvc_collection_path}/${pvc}_describe.txt"
 }
 
diff --git a/collection-scripts/gather_crds b/collection-scripts/gather_crds
index ac180bf..72ebd28 100755
--- a/collection-scripts/gather_crds
+++ b/collection-scripts/gather_crds
@@ -3,11 +3,12 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 # Resource list
 CRDS=$(/usr/bin/oc get crd | grep kubevirt.io | awk '{print $1}')
 
 # Run the collection of crds using must-gather
-echo "${CRDS[@]}" | tr ' ' '\n' | xargs -t -I{}  -P "${PROS}" --max-args=1 sh -c '/usr/bin/oc adm inspect crd --dest-dir ${BASE_COLLECTION_PATH} $1' -- {}
+echo "${CRDS[@]}" | tr ' ' '\n' | xargs -t -I{}  -P "${PROS}" --max-args=1 sh -c '/usr/bin/oc adm inspect ${log_collection_args} crd --dest-dir ${BASE_COLLECTION_PATH} $1' -- {}
 
 exit 0
diff --git a/collection-scripts/gather_crs b/collection-scripts/gather_crs
index 772aace..11b5708 100755
--- a/collection-scripts/gather_crs
+++ b/collection-scripts/gather_crs
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 function get_cr() {
   ocobject=$(echo "$2" | awk -F_ '{print $1}')
diff --git a/collection-scripts/gather_hco b/collection-scripts/gather_hco
index 83bec1f..9b832e3 100755
--- a/collection-scripts/gather_hco
+++ b/collection-scripts/gather_hco
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 IFS=$'\n'
 
diff --git a/collection-scripts/gather_images b/collection-scripts/gather_images
index ba76540..735f2f1 100755
--- a/collection-scripts/gather_images
+++ b/collection-scripts/gather_images
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 # Workaround for: https://github.com/openshift/must-gather/issues/122
 
diff --git a/collection-scripts/gather_instancetypes b/collection-scripts/gather_instancetypes
index 268286c..a9485ec 100755
--- a/collection-scripts/gather_instancetypes
+++ b/collection-scripts/gather_instancetypes
@@ -3,17 +3,18 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 resources=(virtualmachineinstancetype virtualmachineclusterinstancetype virtualmachinepreference virtualmachineclusterpreference)
 
-echo "${resources[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo "inspecting $1" && oc adm inspect --dest-dir ${BASE_COLLECTION_PATH} --all-namespaces $1' -- {}
+echo "${resources[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo "inspecting $1" && oc adm inspect ${log_collection_args} --dest-dir ${BASE_COLLECTION_PATH} --all-namespaces $1' -- {}
 
 function gather_controller_revision() {
   oc_project=$(echo "$1" | awk -F_ '{print $1}')
   revision_name=$(echo "$1" | awk -F_ '{print $2}')
   echo "inspecting ${revision_name} controller revision"
 
-  /usr/bin/oc adm inspect --dest-dir "${BASE_COLLECTION_PATH}" -n "${oc_project}" controllerrevision "${revision_name}"
+  /usr/bin/oc adm inspect ${log_collection_args} --dest-dir "${BASE_COLLECTION_PATH}" -n "${oc_project}" controllerrevision "${revision_name}"
 }
 
 export -f gather_controller_revision
diff --git a/collection-scripts/gather_nodes b/collection-scripts/gather_nodes
index fffbca8..b1730f8 100755
--- a/collection-scripts/gather_nodes
+++ b/collection-scripts/gather_nodes
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 MANIFEST_PATH=${MANIFEST_PATH:-"/etc"}
 
@@ -111,7 +112,7 @@ echo "${pods[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c
 
 # Collect journal logs for specified units for all nodes
 nodes=$(oc get nodes --no-headers -o custom-columns=':metadata.name')
-echo "${nodes[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'mkdir -p $2; oc adm node-logs $1 -u NetworkManager > $2/${1}_logs_NetworkManager' -- {} "${NODES_PATH}"/{}
+echo "${nodes[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'mkdir -p $2; oc adm node-logs ${node_log_collection_args} $1 -u NetworkManager > $2/${1}_logs_NetworkManager' -- {} "${NODES_PATH}"/{}
 
 oc delete -f "${DAEMONSET_MANIFEST}"
 oc delete -f "${CRD_MANIFEST}"
diff --git a/collection-scripts/gather_ns b/collection-scripts/gather_ns
index f76509f..4f79eda 100755
--- a/collection-scripts/gather_ns
+++ b/collection-scripts/gather_ns
@@ -2,7 +2,8 @@
 
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
-check_command
+#check_command
+get_log_collection_args
 
 namespaces=()
 # KubeVirt HCO related namespaces
@@ -23,4 +24,4 @@ namespaces+=(openshift-virtualization-os-images)
 resources+=(cdi)
 
 # Run the collection of namespaces using must-gather
-echo "${namespaces[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo inspecting namespace $1 && oc adm inspect --dest-dir "${BASE_COLLECTION_PATH}" namespace $1' -- {}
+echo "${namespaces[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo inspecting namespace $1 && oc adm inspect ${log_collection_args} --dest-dir "${BASE_COLLECTION_PATH}" namespace $1' -- {}
diff --git a/collection-scripts/gather_resources b/collection-scripts/gather_resources
index f10dee8..080f6d5 100755
--- a/collection-scripts/gather_resources
+++ b/collection-scripts/gather_resources
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 # Resource list
 resources=()
@@ -25,4 +26,4 @@ resources+=(machines)
 "${DIR_NAME}"/version
 
 # Run the collection of resources using must-gather
-echo "${resources[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo "inspecting $1" && oc adm inspect --dest-dir ${BASE_COLLECTION_PATH} --all-namespaces $1' -- {}
+echo "${resources[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo "inspecting $1" && oc adm inspect ${log_collection_args} --dest-dir ${BASE_COLLECTION_PATH} --all-namespaces $1' -- {}
diff --git a/collection-scripts/gather_ssp b/collection-scripts/gather_ssp
index fa16f95..d90a02f 100755
--- a/collection-scripts/gather_ssp
+++ b/collection-scripts/gather_ssp
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 # we expect the KubeVirt templates to be deployed only in the `opneshift` namespace. But if this turns out not to be true, we need to know.
 namespaces=$(/usr/bin/oc get templates --all-namespaces -l 'template.kubevirt.io/type=base' -o jsonpath='{range .items[*]}{.metadata.namespace}{"\n"}{end}' | uniq)
diff --git a/collection-scripts/gather_virtualization b/collection-scripts/gather_virtualization
index ef8c973..c8fb06d 100755
--- a/collection-scripts/gather_virtualization
+++ b/collection-scripts/gather_virtualization
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 VIRTUALIZATION_PATH="${BASE_COLLECTION_PATH}/virtualization"
 mkdir -p "${VIRTUALIZATION_PATH}"
diff --git a/collection-scripts/gather_virtualmachines b/collection-scripts/gather_virtualmachines
index d399793..333fa53 100755
--- a/collection-scripts/gather_virtualmachines
+++ b/collection-scripts/gather_virtualmachines
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 vmConvertor
 
diff --git a/collection-scripts/gather_vms_details b/collection-scripts/gather_vms_details
index b4db517..954a37c 100755
--- a/collection-scripts/gather_vms_details
+++ b/collection-scripts/gather_vms_details
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 export QEMULOGPATH_1="/var/log/libvirt/qemu/"
 export QEMULOGPATH_2="/var/run/libvirt/qemu/log/"
@@ -16,8 +17,8 @@ function gather_vm_info() {
   vm_collection_path="${BASE_COLLECTION_PATH}/namespaces/${ocproject}/vms/${vmname}"
   mkdir -p "${vm_collection_path}"
 
-  /usr/bin/oc adm inspect --dest-dir "${BASE_COLLECTION_PATH}" -n "${ocproject}" pod "$ocvm"
-  /usr/bin/oc adm inspect --dest-dir "${BASE_COLLECTION_PATH}" -n "${ocproject}" virtualmachineinstances "${vmname}"
+  /usr/bin/oc adm inspect ${log_collection_args} --dest-dir "${BASE_COLLECTION_PATH}" -n "${ocproject}" pod "$ocvm"
+  /usr/bin/oc adm inspect ${log_collection_args} --dest-dir "${BASE_COLLECTION_PATH}" -n "${ocproject}" virtualmachineinstances "${vmname}"
 
   # VM : capabilities
   /usr/bin/oc exec "${ocvm}" -n "${ocproject}" -c compute -- virsh -r capabilities  > "${vm_collection_path}/${ocvm}.capabilities.xml"
diff --git a/collection-scripts/gather_vms_namespaces b/collection-scripts/gather_vms_namespaces
index 3d4bf8d..d33e82c 100755
--- a/collection-scripts/gather_vms_namespaces
+++ b/collection-scripts/gather_vms_namespaces
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 if [[ -n $NS ]]; then
   namespaces="${NS}"
@@ -11,6 +12,6 @@ else
 fi
 
 # Run the collection of namespaces using must-gather
-echo "${namespaces[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo "inspecting namespace $1" && /usr/bin/oc adm inspect --dest-dir ${BASE_COLLECTION_PATH} namespace $1' -- {}
+echo "${namespaces[@]}" | tr ' ' '\n' | xargs -t -I{} -P "${PROS}" --max-args=1 sh -c 'echo "inspecting namespace $1" && /usr/bin/oc adm inspect ${log_collection_args} --dest-dir ${BASE_COLLECTION_PATH} namespace $1' -- {}
 
 exit 0
diff --git a/collection-scripts/gather_webhooks b/collection-scripts/gather_webhooks
index a3113b8..3cb12b3 100755
--- a/collection-scripts/gather_webhooks
+++ b/collection-scripts/gather_webhooks
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 function gather_validating_wh() {
   webhooks_collection_path=${BASE_COLLECTION_PATH}/webhooks/validating/${1}
diff --git a/collection-scripts/logs.sh b/collection-scripts/logs.sh
index 8cd065b..31e50e2 100755
--- a/collection-scripts/logs.sh
+++ b/collection-scripts/logs.sh
@@ -3,6 +3,7 @@
 DIR_NAME=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 source "${DIR_NAME}/common.sh"
 check_command
+get_log_collection_args
 
 NAMESPACE_FILE=/var/run/secrets/kubernetes.io/serviceaccount/namespace