[  821.246092] netlink: 'python3': attribute type 2 has an invalid length.
[  821.246401] arpping: entered promiscuous mode
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[  829.823446] netlink: 'python3': attribute type 2 has an invalid length.
[  829.823721] ct4: entered promiscuous mode
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[  854.139823] netlink: 'python3': attribute type 2 has an invalid length.
[  854.140094] cv4: entered promiscuous mode
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[  866.044322] netlink: 'python3': attribute type 2 has an invalid length.
[  866.044597] nat4: entered promiscuous mode
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[  903.725386] netlink: 'python3': attribute type 2 has an invalid length.
[  903.725621] nv0: entered promiscuous mode
[  904.685767] netlink: 'python3': attribute type 2 has an invalid length.
[  904.685869] openvswitch: nv0: Dropping previously announced user features
[  905.931772] left0: entered promiscuous mode
[  907.067558] right0: entered promiscuous mode
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[  910.629956] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  910.697061] python3 (26285) used greatest stack depth: 10640 bytes left
[  911.589944] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  911.765513] left0 (unregistering): left promiscuous mode
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[  922.074945] netlink: 'python3': attribute type 2 has an invalid length.
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[  959.897630] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.831987] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  961.814750] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  967.801316] s0 (unregistering): left promiscuous mode
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