[  699.635562] netlink: 'python3': attribute type 2 has an invalid length.
[  699.635849] arpping: entered promiscuous mode
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[  705.670040] netlink: 'python3': attribute type 2 has an invalid length.
[  705.670327] ct4: entered promiscuous mode
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[  726.023844] netlink: 'python3': attribute type 2 has an invalid length.
[  726.024091] cv4: entered promiscuous mode
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[  734.259662] netlink: 'python3': attribute type 2 has an invalid length.
[  734.259956] nat4: entered promiscuous mode
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[  761.842801] nv0: entered promiscuous mode
[  762.370300] netlink: 'python3': attribute type 2 has an invalid length.
[  762.370443] openvswitch: nv0: Dropping previously announced user features
[  763.109886] left0: entered promiscuous mode
[  763.753905] right0: entered promiscuous mode
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[  765.900260] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  765.952755] python3 (2646) used greatest stack depth: 10592 bytes left
[  766.448252] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  801.786032] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  802.397673] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  802.965199] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  807.069994] s0 (unregistering): left promiscuous mode
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