[  666.890110] netlink: 'python3': attribute type 2 has an invalid length.
[  666.890386] arpping: entered promiscuous mode
[  667.614652] c0: entered promiscuous mode
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[  670.540542] s0 (unregistering): left promiscuous mode
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[  672.583715] netlink: 'python3': attribute type 2 has an invalid length.
[  672.583976] ct4: entered promiscuous mode
[  673.248851] c0: entered promiscuous mode
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[  690.155374] s0 (unregistering): left promiscuous mode
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[  690.716048] ct4: left promiscuous mode
[  692.238883] netlink: 'python3': attribute type 2 has an invalid length.
[  692.239147] cv4: entered promiscuous mode
[  692.915234] c0: entered promiscuous mode
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[  700.111876] netlink: 'python3': attribute type 2 has an invalid length.
[  700.112484] nat4: entered promiscuous mode
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[  719.116828] netlink: 'python3': attribute type 2 has an invalid length.
[  719.117093] natrelated4: entered promiscuous mode
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[  720.517457] s0: entered promiscuous mode
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[  727.063263] netlink: 'python3': attribute type 2 has an invalid length.
[  727.063563] nv0: entered promiscuous mode
[  727.615833] netlink: 'python3': attribute type 2 has an invalid length.
[  727.615946] openvswitch: nv0: Dropping previously announced user features
[  728.223334] left0: entered promiscuous mode
[  728.909946] right0: entered promiscuous mode
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[  730.966789] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  731.038995] python3 (1584) used greatest stack depth: 10600 bytes left
[  731.550517] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  731.668932] left0 (unregistering): left promiscuous mode
[  732.150314] nv0: left promiscuous mode
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[  739.861124] netlink: 'python3': attribute type 2 has an invalid length.
[  739.861442] dropreason: entered promiscuous mode
[  740.632669] c0: entered promiscuous mode
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[  766.384991] psample: entered promiscuous mode
[  767.115103] c0: entered promiscuous mode
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[  768.346132] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  768.986157] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  769.616567] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  773.614984] s0 (unregistering): left promiscuous mode
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[  774.134833] psample: left promiscuous mode