[  780.231509] netlink: 'python3': attribute type 2 has an invalid length.
[  780.231827] arpping: entered promiscuous mode
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[  788.620584] netlink: 'python3': attribute type 2 has an invalid length.
[  788.620908] ct4: entered promiscuous mode
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[  812.398413] netlink: 'python3': attribute type 2 has an invalid length.
[  812.398704] cv4: entered promiscuous mode
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[  823.349835] netlink: 'python3': attribute type 2 has an invalid length.
[  823.350124] nat4: entered promiscuous mode
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[  858.741166] nv0: entered promiscuous mode
[  859.603270] netlink: 'python3': attribute type 2 has an invalid length.
[  859.603370] openvswitch: nv0: Dropping previously announced user features
[  860.611634] left0: entered promiscuous mode
[  861.624060] right0: entered promiscuous mode
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[  864.872495] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  864.956365] python3 (25245) used greatest stack depth: 10640 bytes left
[  865.750310] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  865.901916] left0 (unregistering): left promiscuous mode
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[  875.399413] netlink: 'python3': attribute type 2 has an invalid length.
[  875.399635] dropreason: entered promiscuous mode
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[  912.959973] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  913.841001] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  914.689748] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  921.214058] s0 (unregistering): left promiscuous mode
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