[  834.915669] netlink: 'python3': attribute type 2 has an invalid length.
[  834.915894] arpping: entered promiscuous mode
[  836.057100] c0: entered promiscuous mode
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[  840.385534] s0 (unregistering): left promiscuous mode
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[  843.905996] netlink: 'python3': attribute type 2 has an invalid length.
[  843.906283] ct4: entered promiscuous mode
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[  868.204387] netlink: 'python3': attribute type 2 has an invalid length.
[  868.204624] cv4: entered promiscuous mode
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[  880.199242] netlink: 'python3': attribute type 2 has an invalid length.
[  880.199569] nat4: entered promiscuous mode
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[  903.831647] netlink: 'python3': attribute type 2 has an invalid length.
[  903.831882] natrelated4: entered promiscuous mode
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[  916.684668] netlink: 'python3': attribute type 2 has an invalid length.
[  916.684897] nv0: entered promiscuous mode
[  917.585857] netlink: 'python3': attribute type 2 has an invalid length.
[  917.585956] openvswitch: nv0: Dropping previously announced user features
[  918.718918] left0: entered promiscuous mode
[  919.775858] right0: entered promiscuous mode
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[  923.272962] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  923.338347] python3 (26303) used greatest stack depth: 10608 bytes left
[  924.131324] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  924.327886] left0 (unregistering): left promiscuous mode
[  925.134271] nv0: left promiscuous mode
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[  934.651977] netlink: 'python3': attribute type 2 has an invalid length.
[  934.652256] dropreason: entered promiscuous mode
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[  969.565932] psample: entered promiscuous mode
[  970.840265] c0: entered promiscuous mode
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[  972.922649] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  973.880389] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  974.914216] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  981.068374] s0 (unregistering): left promiscuous mode
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[  981.959274] psample: left promiscuous mode