[  717.895316] netlink: 'python3': attribute type 2 has an invalid length.
[  717.895678] arpping: entered promiscuous mode
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[  723.529581] netlink: 'python3': attribute type 2 has an invalid length.
[  723.529901] ct4: entered promiscuous mode
[  724.196564] c0: entered promiscuous mode
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[  743.187890] netlink: 'python3': attribute type 2 has an invalid length.
[  743.188194] cv4: entered promiscuous mode
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[  751.369609] netlink: 'python3': attribute type 2 has an invalid length.
[  751.369888] nat4: entered promiscuous mode
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[  770.488495] netlink: 'python3': attribute type 2 has an invalid length.
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[  778.244327] nv0: entered promiscuous mode
[  778.795153] netlink: 'python3': attribute type 2 has an invalid length.
[  778.795285] openvswitch: nv0: Dropping previously announced user features
[  779.485943] left0: entered promiscuous mode
[  780.160377] right0: entered promiscuous mode
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[  782.522027] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  782.605325] python3 (2641) used greatest stack depth: 10592 bytes left
[  783.160732] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  783.294174] left0 (unregistering): left promiscuous mode
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[  791.272633] netlink: 'python3': attribute type 2 has an invalid length.
[  791.272987] dropreason: entered promiscuous mode
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[  819.294005] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  819.818742] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  820.391627] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  824.451558] s0 (unregistering): left promiscuous mode
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