[  665.383881] netlink: 'python3': attribute type 2 has an invalid length.
[  665.384084] arpping: entered promiscuous mode
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[  668.705560] netlink: 'python3': attribute type 2 has an invalid length.
[  668.705769] ct4: entered promiscuous mode
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[  684.290536] netlink: 'python3': attribute type 2 has an invalid length.
[  684.290749] cv4: entered promiscuous mode
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[  688.964961] netlink: 'python3': attribute type 2 has an invalid length.
[  688.965208] nat4: entered promiscuous mode
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[  707.866656] nv0: entered promiscuous mode
[  708.123992] netlink: 'python3': attribute type 2 has an invalid length.
[  708.124111] openvswitch: nv0: Dropping previously announced user features
[  708.430323] left0: entered promiscuous mode
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[  709.675550] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  709.707079] python3 (2269) used greatest stack depth: 10528 bytes left
[  709.927138] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  709.997490] left0 (unregistering): left promiscuous mode
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[  721.434609] netlink: 'python3': attribute type 2 has an invalid length.
[  721.434847] dropreason: entered promiscuous mode
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[  742.454383] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  742.744847] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  743.015144] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  745.518520] s0 (unregistering): left promiscuous mode
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