[  766.974507] netlink: 'python3': attribute type 2 has an invalid length.
[  766.974975] arpping: entered promiscuous mode
[  768.541986] c0: entered promiscuous mode
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[  773.722352] s0 (unregistering): left promiscuous mode
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[  777.648245] netlink: 'python3': attribute type 2 has an invalid length.
[  777.648879] ct4: entered promiscuous mode
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[  802.306223] netlink: 'python3': attribute type 2 has an invalid length.
[  802.306554] cv4: entered promiscuous mode
[  803.060322] c0: entered promiscuous mode
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[  811.063275] netlink: 'python3': attribute type 2 has an invalid length.
[  811.063627] nat4: entered promiscuous mode
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[  830.464903] netlink: 'python3': attribute type 2 has an invalid length.
[  830.465246] natrelated4: entered promiscuous mode
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[  839.038639] netlink: 'python3': attribute type 2 has an invalid length.
[  839.039002] nv0: entered promiscuous mode
[  839.658000] netlink: 'python3': attribute type 2 has an invalid length.
[  839.658158] openvswitch: nv0: Dropping previously announced user features
[  840.379716] left0: entered promiscuous mode
[  841.114247] right0: entered promiscuous mode
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[  843.387262] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  843.448148] python3 (2645) used greatest stack depth: 10592 bytes left
[  843.971498] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  844.122447] left0 (unregistering): left promiscuous mode
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[  851.146647] netlink: 'python3': attribute type 2 has an invalid length.
[  851.146961] dropreason: entered promiscuous mode
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[  876.775550] psample: entered promiscuous mode
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[  878.794711] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  879.343683] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  879.874873] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  883.884348] s0 (unregistering): left promiscuous mode
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[  884.467653] psample: left promiscuous mode