[  670.208787] netlink: 'python3': attribute type 2 has an invalid length.
[  670.209055] arpping: entered promiscuous mode
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[  675.585293] netlink: 'python3': attribute type 2 has an invalid length.
[  675.585547] ct4: entered promiscuous mode
[  676.185499] c0: entered promiscuous mode
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[  694.731870] netlink: 'python3': attribute type 2 has an invalid length.
[  694.732114] cv4: entered promiscuous mode
[  695.363186] c0: entered promiscuous mode
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[  702.008830] netlink: 'python3': attribute type 2 has an invalid length.
[  702.009100] nat4: entered promiscuous mode
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[  720.526067] netlink: 'python3': attribute type 2 has an invalid length.
[  720.526356] natrelated4: entered promiscuous mode
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[  727.957667] netlink: 'python3': attribute type 2 has an invalid length.
[  727.958520] nv0: entered promiscuous mode
[  728.502144] netlink: 'python3': attribute type 2 has an invalid length.
[  728.502287] openvswitch: nv0: Dropping previously announced user features
[  729.118220] left0: entered promiscuous mode
[  729.749635] right0: entered promiscuous mode
[  730.685417] right0: left promiscuous mode
[  731.734608] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  731.791913] python3 (1580) used greatest stack depth: 10600 bytes left
[  732.255328] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  732.373366] left0 (unregistering): left promiscuous mode
[  732.839843] nv0: left promiscuous mode
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[  739.180461] netlink: 'python3': attribute type 2 has an invalid length.
[  739.180727] dropreason: entered promiscuous mode
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[  765.535153] c0: entered promiscuous mode
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[  766.726728] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  767.290270] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  767.857019] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  771.982160] s0 (unregistering): left promiscuous mode
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[  772.528300] psample: left promiscuous mode