[  830.804530] netlink: 'python3': attribute type 2 has an invalid length.
[  830.804793] arpping: entered promiscuous mode
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[  839.895588] netlink: 'python3': attribute type 2 has an invalid length.
[  839.895856] ct4: entered promiscuous mode
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[  864.641337] netlink: 'python3': attribute type 2 has an invalid length.
[  864.641615] cv4: entered promiscuous mode
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[  876.517862] netlink: 'python3': attribute type 2 has an invalid length.
[  876.518175] nat4: entered promiscuous mode
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[  899.927522] netlink: 'python3': attribute type 2 has an invalid length.
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[  913.006760] netlink: 'python3': attribute type 2 has an invalid length.
[  913.007014] nv0: entered promiscuous mode
[  913.950435] netlink: 'python3': attribute type 2 has an invalid length.
[  913.950528] openvswitch: nv0: Dropping previously announced user features
[  915.056723] left0: entered promiscuous mode
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[  919.504077] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  919.580617] python3 (26271) used greatest stack depth: 10640 bytes left
[  920.460931] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  920.624486] left0 (unregistering): left promiscuous mode
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[  930.600866] dropreason: entered promiscuous mode
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[  968.373787] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  969.386041] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  970.325485] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  976.053725] s0 (unregistering): left promiscuous mode
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