[  748.434823] netlink: 'python3': attribute type 2 has an invalid length.
[  748.435111] arpping: entered promiscuous mode
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[  754.242000] netlink: 'python3': attribute type 2 has an invalid length.
[  754.242331] ct4: entered promiscuous mode
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[  774.058544] netlink: 'python3': attribute type 2 has an invalid length.
[  774.058817] cv4: entered promiscuous mode
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[  781.803193] netlink: 'python3': attribute type 2 has an invalid length.
[  781.803457] nat4: entered promiscuous mode
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[  801.077686] netlink: 'python3': attribute type 2 has an invalid length.
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[  808.878909] nv0: entered promiscuous mode
[  809.423698] netlink: 'python3': attribute type 2 has an invalid length.
[  809.423793] openvswitch: nv0: Dropping previously announced user features
[  810.070927] left0: entered promiscuous mode
[  810.735558] right0: entered promiscuous mode
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[  812.791346] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  812.847014] python3 (2638) used greatest stack depth: 10592 bytes left
[  813.346808] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  813.472386] left0 (unregistering): left promiscuous mode
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[  820.346120] netlink: 'python3': attribute type 2 has an invalid length.
[  820.346381] dropreason: entered promiscuous mode
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[  847.574933] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  848.187608] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  848.757666] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  852.986681] s0 (unregistering): left promiscuous mode
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