[  710.998952] netlink: 'python3': attribute type 2 has an invalid length.
[  710.999239] arpping: entered promiscuous mode
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[  714.952957] s0 (unregistering): left promiscuous mode
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[  717.088883] netlink: 'python3': attribute type 2 has an invalid length.
[  717.089212] ct4: entered promiscuous mode
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[  737.269593] netlink: 'python3': attribute type 2 has an invalid length.
[  737.269875] cv4: entered promiscuous mode
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[  745.314522] netlink: 'python3': attribute type 2 has an invalid length.
[  745.314792] nat4: entered promiscuous mode
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[  764.791153] netlink: 'python3': attribute type 2 has an invalid length.
[  764.791419] natrelated4: entered promiscuous mode
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[  772.977871] netlink: 'python3': attribute type 2 has an invalid length.
[  772.978181] nv0: entered promiscuous mode
[  773.561245] netlink: 'python3': attribute type 2 has an invalid length.
[  773.561341] openvswitch: nv0: Dropping previously announced user features
[  774.288369] left0: entered promiscuous mode
[  774.955682] right0: entered promiscuous mode
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[  777.130092] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  777.185777] python3 (2653) used greatest stack depth: 10592 bytes left
[  777.758825] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  777.908909] left0 (unregistering): left promiscuous mode
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[  785.575464] netlink: 'python3': attribute type 2 has an invalid length.
[  785.576053] dropreason: entered promiscuous mode
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[  814.235836] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  814.802745] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  815.365276] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  819.691398] s0 (unregistering): left promiscuous mode
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