[  699.533841] netlink: 'python3': attribute type 2 has an invalid length.
[  699.534094] arpping: entered promiscuous mode
[  700.235505] c0: entered promiscuous mode
[  700.944263] s0: entered promiscuous mode
[  703.160203] s0 (unregistering): left promiscuous mode
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[  705.390480] netlink: 'python3': attribute type 2 has an invalid length.
[  705.390850] ct4: entered promiscuous mode
[  706.144427] c0: entered promiscuous mode
[  706.772368] s0: entered promiscuous mode
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[  725.125871] netlink: 'python3': attribute type 2 has an invalid length.
[  725.126227] cv4: entered promiscuous mode
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[  732.679640] netlink: 'python3': attribute type 2 has an invalid length.
[  732.679896] nat4: entered promiscuous mode
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[  751.258258] netlink: 'python3': attribute type 2 has an invalid length.
[  751.258493] natrelated4: entered promiscuous mode
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[  758.991935] netlink: 'python3': attribute type 2 has an invalid length.
[  758.992259] nv0: entered promiscuous mode
[  759.560286] netlink: 'python3': attribute type 2 has an invalid length.
[  759.560438] openvswitch: nv0: Dropping previously announced user features
[  760.346332] left0: entered promiscuous mode
[  761.019351] right0: entered promiscuous mode
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[  763.264093] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  763.325628] python3 (1578) used greatest stack depth: 10600 bytes left
[  763.882475] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  764.037560] left0 (unregistering): left promiscuous mode
[  764.556223] nv0: left promiscuous mode
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[  771.285486] netlink: 'python3': attribute type 2 has an invalid length.
[  771.285834] dropreason: entered promiscuous mode
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[  796.694574] psample: entered promiscuous mode
[  797.435292] c0: entered promiscuous mode
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[  798.563743] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  799.123160] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  799.646322] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  803.531011] s0 (unregistering): left promiscuous mode
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[  804.076838] psample: left promiscuous mode