[  689.548509] netlink: 'python3': attribute type 2 has an invalid length.
[  689.548888] arpping: entered promiscuous mode
[  690.209166] c0: entered promiscuous mode
[  690.847142] s0: entered promiscuous mode
[  693.109809] s0 (unregistering): left promiscuous mode
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[  695.163466] netlink: 'python3': attribute type 2 has an invalid length.
[  695.163788] ct4: entered promiscuous mode
[  695.823586] c0: entered promiscuous mode
[  696.558244] s0: entered promiscuous mode
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[  714.886608] netlink: 'python3': attribute type 2 has an invalid length.
[  714.886922] cv4: entered promiscuous mode
[  715.549129] c0: entered promiscuous mode
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[  722.852362] netlink: 'python3': attribute type 2 has an invalid length.
[  722.852626] nat4: entered promiscuous mode
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[  742.073964] netlink: 'python3': attribute type 2 has an invalid length.
[  742.074260] natrelated4: entered promiscuous mode
[  742.774023] c0: entered promiscuous mode
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[  750.161262] netlink: 'python3': attribute type 2 has an invalid length.
[  750.161667] nv0: entered promiscuous mode
[  750.675381] netlink: 'python3': attribute type 2 has an invalid length.
[  750.675523] openvswitch: nv0: Dropping previously announced user features
[  751.361009] left0: entered promiscuous mode
[  752.049567] right0: entered promiscuous mode
[  753.150060] right0: left promiscuous mode
[  754.258686] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  754.326696] python3 (1582) used greatest stack depth: 10600 bytes left
[  754.863660] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  754.998762] left0 (unregistering): left promiscuous mode
[  755.451841] nv0: left promiscuous mode
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[  763.085537] netlink: 'python3': attribute type 2 has an invalid length.
[  763.085880] dropreason: entered promiscuous mode
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[  788.874014] psample: entered promiscuous mode
[  789.633430] c0: entered promiscuous mode
[  789.777838] s0: entered promiscuous mode
[  790.882032] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  791.434165] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  792.010515] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  796.021545] s0 (unregistering): left promiscuous mode
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[  796.607120] psample: left promiscuous mode