[  689.741750] netlink: 'python3': attribute type 2 has an invalid length.
[  689.742135] arpping: entered promiscuous mode
[  690.398874] c0: entered promiscuous mode
[  691.118122] s0: entered promiscuous mode
[  693.573027] s0 (unregistering): left promiscuous mode
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[  694.163266] arpping: left promiscuous mode
[  695.667302] netlink: 'python3': attribute type 2 has an invalid length.
[  695.667637] ct4: entered promiscuous mode
[  696.415210] c0: entered promiscuous mode
[  697.150186] s0: entered promiscuous mode
[  713.538384] s0 (unregistering): left promiscuous mode
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[  715.615103] netlink: 'python3': attribute type 2 has an invalid length.
[  715.615399] cv4: entered promiscuous mode
[  716.402625] c0: entered promiscuous mode
[  717.167300] s0: entered promiscuous mode
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[  722.372104] cv4: left promiscuous mode
[  723.928387] netlink: 'python3': attribute type 2 has an invalid length.
[  723.928694] nat4: entered promiscuous mode
[  724.663859] c0: entered promiscuous mode
[  725.343715] s0: entered promiscuous mode
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[  743.507540] netlink: 'python3': attribute type 2 has an invalid length.
[  743.507838] natrelated4: entered promiscuous mode
[  744.251375] c0: entered promiscuous mode
[  744.940017] s0: entered promiscuous mode
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[  751.878956] netlink: 'python3': attribute type 2 has an invalid length.
[  751.879294] nv0: entered promiscuous mode
[  752.555229] netlink: 'python3': attribute type 2 has an invalid length.
[  752.555396] openvswitch: nv0: Dropping previously announced user features
[  753.240855] left0: entered promiscuous mode
[  753.931848] right0: entered promiscuous mode
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[  756.111243] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  756.164994] python3 (1593) used greatest stack depth: 10600 bytes left
[  756.698618] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  756.837749] left0 (unregistering): left promiscuous mode
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[  764.276931] netlink: 'python3': attribute type 2 has an invalid length.
[  764.277235] dropreason: entered promiscuous mode
[  765.008407] c0: entered promiscuous mode
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[  789.697657] psample: entered promiscuous mode
[  790.459043] c0: entered promiscuous mode
[  790.553411] s0: entered promiscuous mode
[  791.681752] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  792.283315] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  792.809707] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  796.604074] s0 (unregistering): left promiscuous mode
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[  797.158335] psample: left promiscuous mode