[  826.266328] netlink: 'python3': attribute type 2 has an invalid length.
[  826.266668] arpping: entered promiscuous mode
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[  835.352121] netlink: 'python3': attribute type 2 has an invalid length.
[  835.352416] ct4: entered promiscuous mode
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[  860.417749] netlink: 'python3': attribute type 2 has an invalid length.
[  860.418022] cv4: entered promiscuous mode
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[  871.823967] netlink: 'python3': attribute type 2 has an invalid length.
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[  908.608005] nv0: entered promiscuous mode
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[  909.446081] openvswitch: nv0: Dropping previously announced user features
[  910.454948] left0: entered promiscuous mode
[  911.536705] right0: entered promiscuous mode
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[  914.951357] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  915.014487] python3 (26272) used greatest stack depth: 10640 bytes left
[  915.948009] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  965.825977] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  966.861216] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  967.827030] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  973.724152] s0 (unregistering): left promiscuous mode
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