17.06 backport iptables output filter #2218
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This gets filtered for raw iptables calls, but not from calls made through firewalld. The patch just ensures consistency of operation. It also adds a warning when xtables contention detected and truncates the search string slightly as it appears that the suffix will be changing in the near future. Signed-off-by: Chris Telfer <ctelfer@docker.com> (cherry picked from commit 2fb05a3) Signed-off-by: Chris Telfer <ctelfer@docker.com>
Signed-off-by: Chris Telfer <ctelfer@docker.com> (cherry picked from commit 36847dd) Signed-off-by: Chris Telfer <ctelfer@docker.com>
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LGTM |
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Backport of:
These fixes prevent libnetwork from returnning errors when iptables / firewalld outputs transient warnings while succeeding at its intended operations.