[  820.650645] netlink: 'python3': attribute type 2 has an invalid length.
[  820.650896] arpping: entered promiscuous mode
[  821.801796] c0: entered promiscuous mode
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[  826.086908] s0 (unregistering): left promiscuous mode
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[  829.640008] netlink: 'python3': attribute type 2 has an invalid length.
[  829.640294] ct4: entered promiscuous mode
[  830.739045] c0: entered promiscuous mode
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[  853.794578] netlink: 'python3': attribute type 2 has an invalid length.
[  853.794851] cv4: entered promiscuous mode
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[  864.792133] netlink: 'python3': attribute type 2 has an invalid length.
[  864.792373] nat4: entered promiscuous mode
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[  887.621089] netlink: 'python3': attribute type 2 has an invalid length.
[  887.621447] natrelated4: entered promiscuous mode
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[  900.694343] netlink: 'python3': attribute type 2 has an invalid length.
[  900.694608] nv0: entered promiscuous mode
[  901.596528] netlink: 'python3': attribute type 2 has an invalid length.
[  901.596645] openvswitch: nv0: Dropping previously announced user features
[  902.719281] left0: entered promiscuous mode
[  903.830146] right0: entered promiscuous mode
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[  907.185475] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  907.241987] python3 (26289) used greatest stack depth: 10608 bytes left
[  908.023370] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.192734] left0 (unregistering): left promiscuous mode
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[  919.329762] netlink: 'python3': attribute type 2 has an invalid length.
[  919.330012] dropreason: entered promiscuous mode
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[  957.068633] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  957.977065] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  958.864388] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  964.761328] s0 (unregistering): left promiscuous mode
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[  965.640262] psample: left promiscuous mode