[  768.339393] netlink: 'python3': attribute type 2 has an invalid length.
[  768.339741] arpping: entered promiscuous mode
[  769.562984] c0: entered promiscuous mode
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[  773.850613] s0 (unregistering): left promiscuous mode
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[  777.619160] netlink: 'python3': attribute type 2 has an invalid length.
[  777.619480] ct4: entered promiscuous mode
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[  802.732809] netlink: 'python3': attribute type 2 has an invalid length.
[  802.733092] cv4: entered promiscuous mode
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[  814.864859] netlink: 'python3': attribute type 2 has an invalid length.
[  814.865215] nat4: entered promiscuous mode
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[  838.466809] netlink: 'python3': attribute type 2 has an invalid length.
[  838.467070] natrelated4: entered promiscuous mode
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[  851.917962] netlink: 'python3': attribute type 2 has an invalid length.
[  851.918237] nv0: entered promiscuous mode
[  852.882558] netlink: 'python3': attribute type 2 has an invalid length.
[  852.882678] openvswitch: nv0: Dropping previously announced user features
[  854.053440] left0: entered promiscuous mode
[  855.204174] right0: entered promiscuous mode
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[  858.761256] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  858.841061] python3 (26690) used greatest stack depth: 10608 bytes left
[  859.757387] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  859.937251] left0 (unregistering): left promiscuous mode
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[  871.620003] netlink: 'python3': attribute type 2 has an invalid length.
[  871.620283] dropreason: entered promiscuous mode
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[  908.753091] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.721764] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  910.686005] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  916.619895] s0 (unregistering): left promiscuous mode
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[  917.517517] psample: left promiscuous mode