[  819.693876] netlink: 'python3': attribute type 2 has an invalid length.
[  819.694162] arpping: entered promiscuous mode
[  820.879332] c0: entered promiscuous mode
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[  825.209560] s0 (unregistering): left promiscuous mode
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[  828.766606] netlink: 'python3': attribute type 2 has an invalid length.
[  828.766867] ct4: entered promiscuous mode
[  830.004324] c0: entered promiscuous mode
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[  853.514748] netlink: 'python3': attribute type 2 has an invalid length.
[  853.515007] cv4: entered promiscuous mode
[  854.669226] c0: entered promiscuous mode
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[  865.594975] netlink: 'python3': attribute type 2 has an invalid length.
[  865.595257] nat4: entered promiscuous mode
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[  889.330798] netlink: 'python3': attribute type 2 has an invalid length.
[  889.331063] natrelated4: entered promiscuous mode
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[  901.882009] netlink: 'python3': attribute type 2 has an invalid length.
[  901.882300] nv0: entered promiscuous mode
[  902.751353] netlink: 'python3': attribute type 2 has an invalid length.
[  902.751455] openvswitch: nv0: Dropping previously announced user features
[  903.759396] left0: entered promiscuous mode
[  904.830240] right0: entered promiscuous mode
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[  908.272040] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.343428] python3 (26273) used greatest stack depth: 10640 bytes left
[  909.230402] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.416302] left0 (unregistering): left promiscuous mode
[  910.246007] nv0: left promiscuous mode
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[  920.337426] netlink: 'python3': attribute type 2 has an invalid length.
[  920.337692] dropreason: entered promiscuous mode
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[  953.758667] psample: entered promiscuous mode
[  954.869795] c0: entered promiscuous mode
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[  957.037492] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  957.997868] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  958.906257] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  964.913035] s0 (unregistering): left promiscuous mode
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[  965.764369] psample: left promiscuous mode