[  839.116449] netlink: 'python3': attribute type 2 has an invalid length.
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[  847.610209] netlink: 'python3': attribute type 2 has an invalid length.
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[  872.368441] netlink: 'python3': attribute type 2 has an invalid length.
[  872.368719] cv4: entered promiscuous mode
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[  921.902312] openvswitch: nv0: Dropping previously announced user features
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[  927.587763] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  927.657152] python3 (26278) used greatest stack depth: 10640 bytes left
[  928.497330] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  977.847567] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  978.778734] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  979.709335] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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