[  819.481507] netlink: 'python3': attribute type 2 has an invalid length.
[  819.481778] arpping: entered promiscuous mode
[  820.599333] c0: entered promiscuous mode
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[  824.723833] s0 (unregistering): left promiscuous mode
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[  825.710991] arpping: left promiscuous mode
[  828.555774] netlink: 'python3': attribute type 2 has an invalid length.
[  828.556065] ct4: entered promiscuous mode
[  829.716187] c0: entered promiscuous mode
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[  853.704067] netlink: 'python3': attribute type 2 has an invalid length.
[  853.704354] cv4: entered promiscuous mode
[  854.797186] c0: entered promiscuous mode
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[  862.959459] cv4: left promiscuous mode
[  865.664438] netlink: 'python3': attribute type 2 has an invalid length.
[  865.664711] nat4: entered promiscuous mode
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[  889.083204] netlink: 'python3': attribute type 2 has an invalid length.
[  889.083467] natrelated4: entered promiscuous mode
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[  902.510161] netlink: 'python3': attribute type 2 has an invalid length.
[  902.510482] nv0: entered promiscuous mode
[  903.493619] netlink: 'python3': attribute type 2 has an invalid length.
[  903.493732] openvswitch: nv0: Dropping previously announced user features
[  904.681530] left0: entered promiscuous mode
[  905.796809] right0: entered promiscuous mode
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[  909.374296] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.450183] python3 (26275) used greatest stack depth: 10640 bytes left
[  910.301777] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  910.479857] left0 (unregistering): left promiscuous mode
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[  920.412990] netlink: 'python3': attribute type 2 has an invalid length.
[  920.413252] dropreason: entered promiscuous mode
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[  955.009223] psample: entered promiscuous mode
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[  958.314802] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  959.233814] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.235368] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  966.253403] s0 (unregistering): left promiscuous mode
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[  967.225164] psample: left promiscuous mode