Depoly a devnet use create-l2-rollup-example have some warning in op-node #1898
Description
When depoly a devnet by the script of create-l2-rollup-example, I find it some warning in the op-node?
{"t":"2025-12-03T10:05:51.953896065Z","lvl":"warn","msg":"failed to publish newly created block","id":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd50b5a5b0:200","hash":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd50b5a5b0","err":"validation failed"}
{"t":"2025-12-03T10:05:51.965354403Z","lvl":"info","msg":"Sequencer inserted block","block":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd50b5a5b0:200","parent":"0xbc8999e5a657ae8e9572221a6f89320ab8783df2f8f7ce7335f0b4aa50b87ff3:199"}
{"t":"2025-12-03T10:05:51.970172932Z","lvl":"info","msg":"Inserted new L2 unsafe block","hash":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd50b5a5b0","number":20
0,"state_root":"0x73c121e4ed218d1b51cd391c602230f08f44461906bbc8258ac8da388a668f5c","timestamp":1764756352,"parent":"0xbc8999e5a657ae8e9572221a6f89320ab8783df2f8f7ce7335f0b4aa
50b87ff3","prev_randao":"0x9c238244bdaf3862cb61f35f51d058a184fe217536790639f9ef7d3e988e1bbf","fee_recipient":"0x4200000000000000000000000000000000000011","txs":1,"build_time":"1.951s","insert_time":"16.785ms","total_time":"1.968s","mgas":0.046084,"mgasps":0.02341516635891894}
{"t":"2025-12-03T10:05:51.970282492Z","lvl":"info","msg":"Scheduled sequencer action","delta":"29.718707ms"}
{"t":"2025-12-03T10:05:52.00043575Z","lvl":"info","msg":"Started sequencing new block","parent":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd50b5a5b0:200","l1Origin":"0x4e72ee73da6475565c940cfe130c22cee766577a62e6b2cb8ab4aa4ad6e411e1:9759386"}
{"t":"2025-12-03T10:05:52.004940256Z","lvl":"info","msg":"Scheduled sequencer action","delta":"1.945065948s"}
{"t":"2025-12-03T10:05:53.953997123Z","lvl":"info","msg":"Sequencer sealed block","payloadID":"0x03975cdae18433d4","block":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067:201","parent":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd50b5a5b0:200","txs":1,"time":1764756354}
{"t":"2025-12-03T10:05:53.954368394Z","lvl":"info","msg":"Publishing signed execution payload on p2p","id":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067:201"}
{"t":"2025-12-03T10:05:53.959673791Z","lvl":"warn","msg":"invalid block signature","topic":"blocksV4","err":"unrecognized signer","peer":"16Uiu2HAmCjNEidtJB7dfy6uXQo9KDLF3yTEwmHbeTeh247GFavt3"}
{"t":"2025-12-03T10:05:53.959722965Z","lvl":"warn","msg":"failed to publish newly created block","id":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067:201","hash":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067","err":"validation failed"}
{"t":"2025-12-03T10:05:53.967536053Z","lvl":"info","msg":"Sequencer inserted block","block":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067:201","parent":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd50b5a5b0:200"}
{"t":"2025-12-03T10:05:53.975697292Z","lvl":"info","msg":"Inserted new L2 unsafe block","hash":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067","number":20
1,"state_root":"0x806c5a651458661fd7b4340a12f1cfccb10d26cfd0e0109d782fdcdf5c9f276b","timestamp":1764756354,"parent":"0x02951480ca9ab556856b7f2b290462106ca669435ceac423c5f3c3dd
50b5a5b0","prev_randao":"0x9c238244bdaf3862cb61f35f51d058a184fe217536790639f9ef7d3e988e1bbf","fee_recipient":"0x4200000000000000000000000000000000000011","txs":1,"build_time":"1.952s","insert_time":"21.566ms","total_time":"1.973s","mgas":0.046084,"mgasps":0.02334901892328494}
{"t":"2025-12-03T10:05:53.975810219Z","lvl":"info","msg":"Scheduled sequencer action","delta":"24.19218ms"}
{"t":"2025-12-03T10:05:54.000313892Z","lvl":"info","msg":"Started sequencing new block","parent":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067:201","l1Origin":"0x4e72ee73da6475565c940cfe130c22cee766577a62e6b2cb8ab4aa4ad6e411e1:9759386"}
{"t":"2025-12-03T10:05:54.004831801Z","lvl":"info","msg":"Scheduled sequencer action","delta":"1.945171961s"}
{"t":"2025-12-03T10:05:55.951058193Z","lvl":"info","msg":"Sequencer sealed block","payloadID":"0x03e10ea802b8b864","block":"0xc767d07301ed94d15af90cf6517ce540cffaefe5b1f7aa7c8bbb6b7f98517874:202","parent":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067:201","txs":1,"time":1764756356}
{"t":"2025-12-03T10:05:55.951201636Z","lvl":"info","msg":"Publishing signed execution payload on p2p","id":"0xc767d07301ed94d15af90cf6517ce540cffaefe5b1f7aa7c8bbb6b7f98517874:202"}
{"t":"2025-12-03T10:05:55.951441226Z","lvl":"warn","msg":"invalid block signature","topic":"blocksV4","err":"unrecognized signer","peer":"16Uiu2HAmCjNEidtJB7dfy6uXQo9KDLF3yTEwmHbeTeh247GFavt3"}
{"t":"2025-12-03T10:05:55.951464166Z","lvl":"warn","msg":"failed to publish newly created block","id":"0xc767d07301ed94d15af90cf6517ce540cffaefe5b1f7aa7c8bbb6b7f98517874:202","hash":"0xc767d07301ed94d15af90cf6517ce540cffaefe5b1f7aa7c8bbb6b7f98517874","err":"validation failed"}
{"t":"2025-12-03T10:05:55.96082133Z","lvl":"info","msg":"Sequencer inserted block","block":"0xc767d07301ed94d15af90cf6517ce540cffaefe5b1f7aa7c8bbb6b7f98517874:202","parent":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067:201"}
{"t":"2025-12-03T10:05:55.964837532Z","lvl":"info","msg":"Inserted new L2 unsafe block","hash":"0xc767d07301ed94d15af90cf6517ce540cffaefe5b1f7aa7c8bbb6b7f98517874","number":202,"state_root":"0xe52bebc67bd1eb7d2069fa0e8f3758e98f9a0cb95929a592b8001c0646b7ef47","timestamp":1764756356,"parent":"0xf96ab78d863f8dd7225ef2fe707f776933a0f0334c34ab2205d20663905cd067","prev_randao":"0x9c238244bdaf3862cb61f35f51d058a184fe217536790639f9ef7d3e988e1bbf","fee_recipient":"0x4200000000000000000000000000000000000011","txs":1,"build_time":"1.949s","insert_time":"13.721ms","total_time":"1.963s","mgas":0.046084,"mgasps":0.023476035700046815}
{"t":"2025-12-03T10:05:55.96495235Z","lvl":"info","msg":"Scheduled sequencer action","delta":"35.050533ms"}
{"t":"2025-12-03T10:05:56.000593146Z","lvl":"info","msg":"Started sequencing new block","parent":"0xc767d07301ed94d15af90cf6517ce540cffaefe5b1f7aa7c8bbb6b7f98517874:202","l1Origin":"0x4e72ee73da6475565c940cfe130c22cee766577a62e6b2cb8ab4aa4ad6e411e1:9759386"}
{"t":"2025-12-03T10:05:56.004200349Z","lvl":"info","msg":"Scheduled sequencer action","delta":"1.945804296s"}
And when the op-node run some time, it will stop generating blocks, after a time , it will continue to generating blocks. Is that problematic?