[  831.631514] netlink: 'python3': attribute type 2 has an invalid length.
[  831.631801] arpping: entered promiscuous mode
[  832.799595] c0: entered promiscuous mode
[  833.815781] s0: entered promiscuous mode
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[  840.564195] netlink: 'python3': attribute type 2 has an invalid length.
[  840.564483] ct4: entered promiscuous mode
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[  865.269960] netlink: 'python3': attribute type 2 has an invalid length.
[  865.270439] cv4: entered promiscuous mode
[  866.345482] c0: entered promiscuous mode
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[  877.242915] netlink: 'python3': attribute type 2 has an invalid length.
[  877.243211] nat4: entered promiscuous mode
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[  900.658202] netlink: 'python3': attribute type 2 has an invalid length.
[  900.658493] natrelated4: entered promiscuous mode
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[  912.989428] netlink: 'python3': attribute type 2 has an invalid length.
[  912.989666] nv0: entered promiscuous mode
[  913.809599] netlink: 'python3': attribute type 2 has an invalid length.
[  913.809710] openvswitch: nv0: Dropping previously announced user features
[  914.882049] left0: entered promiscuous mode
[  915.931787] right0: entered promiscuous mode
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[  919.279735] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  919.338408] python3 (26277) used greatest stack depth: 10608 bytes left
[  920.153964] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  920.323292] left0 (unregistering): left promiscuous mode
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[  931.674658] netlink: 'python3': attribute type 2 has an invalid length.
[  931.674919] dropreason: entered promiscuous mode
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[  969.967474] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  970.957098] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  971.882296] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  978.309459] s0 (unregistering): left promiscuous mode
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[  979.213951] psample: left promiscuous mode