[  800.994908] netlink: 'python3': attribute type 2 has an invalid length.
[  800.995228] arpping: entered promiscuous mode
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[  809.397684] netlink: 'python3': attribute type 2 has an invalid length.
[  809.397925] ct4: entered promiscuous mode
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[  832.593830] netlink: 'python3': attribute type 2 has an invalid length.
[  832.594051] cv4: entered promiscuous mode
[  833.572705] c0: entered promiscuous mode
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[  843.361272] netlink: 'python3': attribute type 2 has an invalid length.
[  843.361577] nat4: entered promiscuous mode
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[  865.773808] netlink: 'python3': attribute type 2 has an invalid length.
[  865.774063] natrelated4: entered promiscuous mode
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[  877.966586] netlink: 'python3': attribute type 2 has an invalid length.
[  877.966862] nv0: entered promiscuous mode
[  878.878529] netlink: 'python3': attribute type 2 has an invalid length.
[  878.878625] openvswitch: nv0: Dropping previously announced user features
[  879.924017] left0: entered promiscuous mode
[  880.946506] right0: entered promiscuous mode
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[  884.259440] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  884.322714] python3 (26273) used greatest stack depth: 10640 bytes left
[  885.132745] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  885.296214] left0 (unregistering): left promiscuous mode
[  886.037736] nv0: left promiscuous mode
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[  894.593996] netlink: 'python3': attribute type 2 has an invalid length.
[  894.594241] dropreason: entered promiscuous mode
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[  931.069677] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  931.932146] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  932.787700] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  938.128334] s0 (unregistering): left promiscuous mode
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