[  702.871615] netlink: 'python3': attribute type 2 has an invalid length.
[  702.871911] arpping: entered promiscuous mode
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[  708.666549] netlink: 'python3': attribute type 2 has an invalid length.
[  708.666887] ct4: entered promiscuous mode
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[  728.504450] netlink: 'python3': attribute type 2 has an invalid length.
[  728.504797] cv4: entered promiscuous mode
[  729.267395] c0: entered promiscuous mode
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[  736.542849] netlink: 'python3': attribute type 2 has an invalid length.
[  736.543186] nat4: entered promiscuous mode
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[  755.699618] netlink: 'python3': attribute type 2 has an invalid length.
[  755.699908] natrelated4: entered promiscuous mode
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[  763.838778] netlink: 'python3': attribute type 2 has an invalid length.
[  763.839089] nv0: entered promiscuous mode
[  764.379253] netlink: 'python3': attribute type 2 has an invalid length.
[  764.379370] openvswitch: nv0: Dropping previously announced user features
[  765.089474] left0: entered promiscuous mode
[  765.768776] right0: entered promiscuous mode
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[  767.932016] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  767.986217] python3 (2640) used greatest stack depth: 10608 bytes left
[  768.477270] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  768.608460] left0 (unregistering): left promiscuous mode
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[  776.548314] netlink: 'python3': attribute type 2 has an invalid length.
[  776.548693] dropreason: entered promiscuous mode
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[  803.890539] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  804.486650] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  805.061975] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  809.064697] s0 (unregistering): left promiscuous mode
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[  809.615746] psample: left promiscuous mode