[  706.981120] netlink: 'python3': attribute type 2 has an invalid length.
[  706.981416] arpping: entered promiscuous mode
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[  712.909653] netlink: 'python3': attribute type 2 has an invalid length.
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[  733.037011] netlink: 'python3': attribute type 2 has an invalid length.
[  733.037367] cv4: entered promiscuous mode
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[  769.005469] nv0: entered promiscuous mode
[  769.578067] netlink: 'python3': attribute type 2 has an invalid length.
[  769.578185] openvswitch: nv0: Dropping previously announced user features
[  770.346586] left0: entered promiscuous mode
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[  773.570905] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  773.632311] python3 (2643) used greatest stack depth: 10592 bytes left
[  774.181117] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  810.321717] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  810.933255] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  811.477139] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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