[  663.110832] netlink: 'python3': attribute type 2 has an invalid length.
[  663.111103] arpping: entered promiscuous mode
[  663.415350] c0: entered promiscuous mode
[  663.704257] s0: entered promiscuous mode
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[  666.109713] netlink: 'python3': attribute type 2 has an invalid length.
[  666.110120] ct4: entered promiscuous mode
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[  681.479123] netlink: 'python3': attribute type 2 has an invalid length.
[  681.479378] cv4: entered promiscuous mode
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[  686.163373] netlink: 'python3': attribute type 2 has an invalid length.
[  686.163602] nat4: entered promiscuous mode
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[  704.884363] netlink: 'python3': attribute type 2 has an invalid length.
[  704.884568] nv0: entered promiscuous mode
[  705.151916] netlink: 'python3': attribute type 2 has an invalid length.
[  705.152032] openvswitch: nv0: Dropping previously announced user features
[  705.455974] left0: entered promiscuous mode
[  705.751018] right0: entered promiscuous mode
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[  706.678120] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  706.710814] python3 (2268) used greatest stack depth: 10528 bytes left
[  706.926041] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  707.009241] left0 (unregistering): left promiscuous mode
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[  718.621175] netlink: 'python3': attribute type 2 has an invalid length.
[  718.621414] dropreason: entered promiscuous mode
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[  739.854686] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.117706] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.384304] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  742.863003] s0 (unregistering): left promiscuous mode
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