[  678.373747] netlink: 'python3': attribute type 2 has an invalid length.
[  678.374080] arpping: entered promiscuous mode
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[  683.761873] netlink: 'python3': attribute type 2 has an invalid length.
[  683.762169] ct4: entered promiscuous mode
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[  702.758493] netlink: 'python3': attribute type 2 has an invalid length.
[  702.758801] cv4: entered promiscuous mode
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[  710.026546] netlink: 'python3': attribute type 2 has an invalid length.
[  710.026826] nat4: entered promiscuous mode
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[  736.131755] netlink: 'python3': attribute type 2 has an invalid length.
[  736.132064] nv0: entered promiscuous mode
[  736.688927] netlink: 'python3': attribute type 2 has an invalid length.
[  736.689066] openvswitch: nv0: Dropping previously announced user features
[  737.333679] left0: entered promiscuous mode
[  738.001364] right0: entered promiscuous mode
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[  739.964038] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.019115] python3 (2635) used greatest stack depth: 10608 bytes left
[  740.494097] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.626344] left0 (unregistering): left promiscuous mode
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[  747.281274] dropreason: entered promiscuous mode
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[  773.640220] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  774.130722] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  774.640929] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  778.400708] s0 (unregistering): left promiscuous mode
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