[  821.275788] netlink: 'python3': attribute type 2 has an invalid length.
[  821.276075] arpping: entered promiscuous mode
[  822.439966] c0: entered promiscuous mode
[  823.515455] s0: entered promiscuous mode
[  826.623836] s0 (unregistering): left promiscuous mode
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[  827.569525] arpping: left promiscuous mode
[  830.303264] netlink: 'python3': attribute type 2 has an invalid length.
[  830.303490] ct4: entered promiscuous mode
[  831.550294] c0: entered promiscuous mode
[  832.607915] s0: entered promiscuous mode
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[  855.020031] netlink: 'python3': attribute type 2 has an invalid length.
[  855.020283] cv4: entered promiscuous mode
[  856.094100] c0: entered promiscuous mode
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[  863.208255] s0 (unregistering): left promiscuous mode
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[  864.125952] cv4: left promiscuous mode
[  866.741213] netlink: 'python3': attribute type 2 has an invalid length.
[  866.741502] nat4: entered promiscuous mode
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[  889.884456] netlink: 'python3': attribute type 2 has an invalid length.
[  889.884695] natrelated4: entered promiscuous mode
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[  891.860657] s0: entered promiscuous mode
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[  902.527572] netlink: 'python3': attribute type 2 has an invalid length.
[  902.527799] nv0: entered promiscuous mode
[  903.445457] netlink: 'python3': attribute type 2 has an invalid length.
[  903.445572] openvswitch: nv0: Dropping previously announced user features
[  904.602980] left0: entered promiscuous mode
[  905.709937] right0: entered promiscuous mode
[  907.452720] right0: left promiscuous mode
[  909.250846] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.312322] python3 (26275) used greatest stack depth: 10640 bytes left
[  910.124227] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  910.295629] left0 (unregistering): left promiscuous mode
[  911.106364] nv0: left promiscuous mode
[  914.291205] ui0: entered promiscuous mode
[  915.324982] left0: entered promiscuous mode
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[  920.130314] netlink: 'python3': attribute type 2 has an invalid length.
[  920.130554] dropreason: entered promiscuous mode
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[  954.983900] psample: entered promiscuous mode
[  956.060460] c0: entered promiscuous mode
[  956.363063] s0: entered promiscuous mode
[  958.264979] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  959.218153] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.184979] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  966.206175] s0 (unregistering): left promiscuous mode
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[  967.265528] psample: left promiscuous mode