[  786.295684] netlink: 'python3': attribute type 2 has an invalid length.
[  786.295989] arpping: entered promiscuous mode
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[  794.430043] netlink: 'python3': attribute type 2 has an invalid length.
[  794.430276] ct4: entered promiscuous mode
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[  817.743694] netlink: 'python3': attribute type 2 has an invalid length.
[  817.743923] cv4: entered promiscuous mode
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[  828.733077] nat4: entered promiscuous mode
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[  864.441750] netlink: 'python3': attribute type 2 has an invalid length.
[  864.442017] nv0: entered promiscuous mode
[  865.247368] netlink: 'python3': attribute type 2 has an invalid length.
[  865.247482] openvswitch: nv0: Dropping previously announced user features
[  866.250678] left0: entered promiscuous mode
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[  870.324992] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  870.396343] python3 (25240) used greatest stack depth: 10640 bytes left
[  871.224063] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  871.414763] left0 (unregistering): left promiscuous mode
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[  918.124731] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  918.966119] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  919.845200] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  925.371768] s0 (unregistering): left promiscuous mode
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