[  687.908614] netlink: 'python3': attribute type 2 has an invalid length.
[  687.908903] arpping: entered promiscuous mode
[  688.573079] c0: entered promiscuous mode
[  689.171310] s0: entered promiscuous mode
[  691.513160] s0 (unregistering): left promiscuous mode
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[  693.467088] netlink: 'python3': attribute type 2 has an invalid length.
[  693.467898] ct4: entered promiscuous mode
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[  710.908802] s0 (unregistering): left promiscuous mode
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[  712.992438] netlink: 'python3': attribute type 2 has an invalid length.
[  712.992811] cv4: entered promiscuous mode
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[  714.417238] s0: entered promiscuous mode
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[  720.981480] netlink: 'python3': attribute type 2 has an invalid length.
[  720.981793] nat4: entered promiscuous mode
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[  740.306019] netlink: 'python3': attribute type 2 has an invalid length.
[  740.306361] natrelated4: entered promiscuous mode
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[  748.129797] netlink: 'python3': attribute type 2 has an invalid length.
[  748.130097] nv0: entered promiscuous mode
[  748.709172] netlink: 'python3': attribute type 2 has an invalid length.
[  748.709315] openvswitch: nv0: Dropping previously announced user features
[  749.381921] left0: entered promiscuous mode
[  750.061233] right0: entered promiscuous mode
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[  752.264046] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  752.322395] python3 (2640) used greatest stack depth: 10600 bytes left
[  752.872982] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  753.015828] left0 (unregistering): left promiscuous mode
[  753.456929] nv0: left promiscuous mode
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[  761.030364] netlink: 'python3': attribute type 2 has an invalid length.
[  761.030698] dropreason: entered promiscuous mode
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[  786.099380] psample: entered promiscuous mode
[  786.822425] c0: entered promiscuous mode
[  786.934236] s0: entered promiscuous mode
[  787.987272] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  788.521626] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  789.083910] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  793.037147] s0 (unregistering): left promiscuous mode
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[  793.614802] psample: left promiscuous mode