[  801.812579] netlink: 'python3': attribute type 2 has an invalid length.
[  801.812846] arpping: entered promiscuous mode
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[  810.914462] netlink: 'python3': attribute type 2 has an invalid length.
[  810.914693] ct4: entered promiscuous mode
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[  835.325609] netlink: 'python3': attribute type 2 has an invalid length.
[  835.325862] cv4: entered promiscuous mode
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[  847.389632] netlink: 'python3': attribute type 2 has an invalid length.
[  847.389910] nat4: entered promiscuous mode
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[  870.822667] netlink: 'python3': attribute type 2 has an invalid length.
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[  883.639513] nv0: entered promiscuous mode
[  884.561479] netlink: 'python3': attribute type 2 has an invalid length.
[  884.561573] openvswitch: nv0: Dropping previously announced user features
[  885.657017] left0: entered promiscuous mode
[  886.778307] right0: entered promiscuous mode
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[  890.050712] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  890.112059] python3 (26272) used greatest stack depth: 10640 bytes left
[  890.916457] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  891.078812] left0 (unregistering): left promiscuous mode
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[  902.139687] netlink: 'python3': attribute type 2 has an invalid length.
[  902.139915] dropreason: entered promiscuous mode
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[  939.568068] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  940.482172] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  941.371700] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  947.448632] s0 (unregistering): left promiscuous mode
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