[  711.234470] netlink: 'python3': attribute type 2 has an invalid length.
[  711.234789] arpping: entered promiscuous mode
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[  715.101064] s0 (unregistering): left promiscuous mode
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[  717.353870] netlink: 'python3': attribute type 2 has an invalid length.
[  717.354203] ct4: entered promiscuous mode
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[  737.710758] netlink: 'python3': attribute type 2 has an invalid length.
[  737.711361] cv4: entered promiscuous mode
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[  746.180504] netlink: 'python3': attribute type 2 has an invalid length.
[  746.180782] nat4: entered promiscuous mode
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[  766.006292] natrelated4: entered promiscuous mode
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[  774.863860] netlink: 'python3': attribute type 2 has an invalid length.
[  774.864218] nv0: entered promiscuous mode
[  775.528968] netlink: 'python3': attribute type 2 has an invalid length.
[  775.529098] openvswitch: nv0: Dropping previously announced user features
[  776.382167] left0: entered promiscuous mode
[  777.168912] right0: entered promiscuous mode
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[  779.410670] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  779.468682] python3 (2654) used greatest stack depth: 10592 bytes left
[  779.948213] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  780.075774] left0 (unregistering): left promiscuous mode
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[  788.508074] netlink: 'python3': attribute type 2 has an invalid length.
[  788.508439] dropreason: entered promiscuous mode
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[  817.096272] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  817.668697] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  818.226468] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  822.177303] s0 (unregistering): left promiscuous mode
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