[  789.330959] netlink: 'python3': attribute type 2 has an invalid length.
[  789.331243] arpping: entered promiscuous mode
[  790.386854] c0: entered promiscuous mode
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[  794.345988] s0 (unregistering): left promiscuous mode
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[  797.620134] netlink: 'python3': attribute type 2 has an invalid length.
[  797.620375] ct4: entered promiscuous mode
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[  821.436878] netlink: 'python3': attribute type 2 has an invalid length.
[  821.437150] cv4: entered promiscuous mode
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[  832.252463] netlink: 'python3': attribute type 2 has an invalid length.
[  832.252743] nat4: entered promiscuous mode
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[  854.879058] netlink: 'python3': attribute type 2 has an invalid length.
[  854.879334] natrelated4: entered promiscuous mode
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[  866.884093] netlink: 'python3': attribute type 2 has an invalid length.
[  866.884362] nv0: entered promiscuous mode
[  867.761081] netlink: 'python3': attribute type 2 has an invalid length.
[  867.761206] openvswitch: nv0: Dropping previously announced user features
[  868.862696] left0: entered promiscuous mode
[  869.965451] right0: entered promiscuous mode
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[  873.281408] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  873.343020] python3 (25241) used greatest stack depth: 10640 bytes left
[  874.108867] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  874.267174] left0 (unregistering): left promiscuous mode
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[  883.784868] netlink: 'python3': attribute type 2 has an invalid length.
[  883.785108] dropreason: entered promiscuous mode
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[  920.078066] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  920.928540] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  921.859310] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  927.419064] s0 (unregistering): left promiscuous mode
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