[  720.928971] netlink: 'python3': attribute type 2 has an invalid length.
[  720.929264] arpping: entered promiscuous mode
[  721.691425] c0: entered promiscuous mode
[  722.473897] s0: entered promiscuous mode
[  724.938131] s0 (unregistering): left promiscuous mode
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[  727.168284] netlink: 'python3': attribute type 2 has an invalid length.
[  727.168599] ct4: entered promiscuous mode
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[  748.031824] netlink: 'python3': attribute type 2 has an invalid length.
[  748.032202] cv4: entered promiscuous mode
[  748.845203] c0: entered promiscuous mode
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[  756.930003] netlink: 'python3': attribute type 2 has an invalid length.
[  756.930710] nat4: entered promiscuous mode
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[  776.879795] netlink: 'python3': attribute type 2 has an invalid length.
[  776.880157] natrelated4: entered promiscuous mode
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[  785.195682] netlink: 'python3': attribute type 2 has an invalid length.
[  785.195982] nv0: entered promiscuous mode
[  785.880077] netlink: 'python3': attribute type 2 has an invalid length.
[  785.880218] openvswitch: nv0: Dropping previously announced user features
[  786.748902] left0: entered promiscuous mode
[  787.615220] right0: entered promiscuous mode
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[  790.161994] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  790.219748] python3 (1570) used greatest stack depth: 10600 bytes left
[  790.745755] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  790.886487] left0 (unregistering): left promiscuous mode
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[  798.720270] netlink: 'python3': attribute type 2 has an invalid length.
[  798.720673] dropreason: entered promiscuous mode
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[  826.652523] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  827.235764] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  827.779544] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  831.809641] s0 (unregistering): left promiscuous mode
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