[  819.561927] netlink: 'python3': attribute type 2 has an invalid length.
[  819.562181] arpping: entered promiscuous mode
[  820.564161] c0: entered promiscuous mode
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[  824.641165] s0 (unregistering): left promiscuous mode
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[  825.484575] arpping: left promiscuous mode
[  828.213851] netlink: 'python3': attribute type 2 has an invalid length.
[  828.214096] ct4: entered promiscuous mode
[  829.339402] c0: entered promiscuous mode
[  830.449303] s0: entered promiscuous mode
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[  852.881841] netlink: 'python3': attribute type 2 has an invalid length.
[  852.882151] cv4: entered promiscuous mode
[  854.049201] c0: entered promiscuous mode
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[  860.957840] s0 (unregistering): left promiscuous mode
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[  861.874285] cv4: left promiscuous mode
[  864.667979] netlink: 'python3': attribute type 2 has an invalid length.
[  864.668236] nat4: entered promiscuous mode
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[  888.328562] netlink: 'python3': attribute type 2 has an invalid length.
[  888.328883] natrelated4: entered promiscuous mode
[  889.500663] c0: entered promiscuous mode
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[  901.603172] netlink: 'python3': attribute type 2 has an invalid length.
[  901.603437] nv0: entered promiscuous mode
[  902.483846] netlink: 'python3': attribute type 2 has an invalid length.
[  902.483961] openvswitch: nv0: Dropping previously announced user features
[  903.536111] left0: entered promiscuous mode
[  904.613908] right0: entered promiscuous mode
[  906.317271] right0: left promiscuous mode
[  908.189743] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.253773] python3 (26270) used greatest stack depth: 10640 bytes left
[  909.145265] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.325074] left0 (unregistering): left promiscuous mode
[  910.166964] nv0: left promiscuous mode
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[  920.697844] netlink: 'python3': attribute type 2 has an invalid length.
[  920.698101] dropreason: entered promiscuous mode
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[  955.284899] psample: entered promiscuous mode
[  956.401114] c0: entered promiscuous mode
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[  958.334402] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  959.240793] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.148501] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  965.868569] s0 (unregistering): left promiscuous mode
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[  966.786885] psample: left promiscuous mode