[  781.787532] netlink: 'python3': attribute type 2 has an invalid length.
[  781.787803] arpping: entered promiscuous mode
[  782.503832] c0: entered promiscuous mode
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[  785.701534] s0 (unregistering): left promiscuous mode
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[  787.961901] netlink: 'python3': attribute type 2 has an invalid length.
[  787.962191] ct4: entered promiscuous mode
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[  808.474186] netlink: 'python3': attribute type 2 has an invalid length.
[  808.474588] cv4: entered promiscuous mode
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[  816.485805] netlink: 'python3': attribute type 2 has an invalid length.
[  816.486044] nat4: entered promiscuous mode
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[  837.398185] netlink: 'python3': attribute type 2 has an invalid length.
[  837.398541] natrelated4: entered promiscuous mode
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[  847.150953] netlink: 'python3': attribute type 2 has an invalid length.
[  847.151307] nv0: entered promiscuous mode
[  847.917899] netlink: 'python3': attribute type 2 has an invalid length.
[  847.918054] openvswitch: nv0: Dropping previously announced user features
[  848.860864] left0: entered promiscuous mode
[  849.865680] right0: entered promiscuous mode
[  851.299555] right0: left promiscuous mode
[  852.510731] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  852.568801] python3 (2645) used greatest stack depth: 10592 bytes left
[  853.131005] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  853.275906] left0 (unregistering): left promiscuous mode
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[  860.980849] netlink: 'python3': attribute type 2 has an invalid length.
[  860.981193] dropreason: entered promiscuous mode
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[  888.298385] c0: entered promiscuous mode
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[  889.615641] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  890.209675] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  890.929487] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  895.299340] s0 (unregistering): left promiscuous mode
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[  895.876043] psample: left promiscuous mode