[  820.707430] netlink: 'python3': attribute type 2 has an invalid length.
[  820.707720] arpping: entered promiscuous mode
[  821.960199] c0: entered promiscuous mode
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[  826.071618] s0 (unregistering): left promiscuous mode
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[  829.757528] netlink: 'python3': attribute type 2 has an invalid length.
[  829.757812] ct4: entered promiscuous mode
[  830.837652] c0: entered promiscuous mode
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[  854.272303] netlink: 'python3': attribute type 2 has an invalid length.
[  854.272580] cv4: entered promiscuous mode
[  855.504358] c0: entered promiscuous mode
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[  866.183975] netlink: 'python3': attribute type 2 has an invalid length.
[  866.184301] nat4: entered promiscuous mode
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[  889.736885] netlink: 'python3': attribute type 2 has an invalid length.
[  889.737174] natrelated4: entered promiscuous mode
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[  902.636518] netlink: 'python3': attribute type 2 has an invalid length.
[  902.636798] nv0: entered promiscuous mode
[  903.575317] netlink: 'python3': attribute type 2 has an invalid length.
[  903.575428] openvswitch: nv0: Dropping previously announced user features
[  904.708905] left0: entered promiscuous mode
[  905.842948] right0: entered promiscuous mode
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[  909.356723] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.428124] python3 (26269) used greatest stack depth: 10640 bytes left
[  910.269812] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  910.451239] left0 (unregistering): left promiscuous mode
[  911.355149] nv0: left promiscuous mode
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[  921.780004] netlink: 'python3': attribute type 2 has an invalid length.
[  921.780268] dropreason: entered promiscuous mode
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[  956.519926] psample: entered promiscuous mode
[  957.727003] c0: entered promiscuous mode
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[  959.785557] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.753539] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  961.733959] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  967.753034] s0 (unregistering): left promiscuous mode
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[  968.714450] psample: left promiscuous mode