[  663.437466] netlink: 'python3': attribute type 2 has an invalid length.
[  663.437689] arpping: entered promiscuous mode
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[  666.554645] netlink: 'python3': attribute type 2 has an invalid length.
[  666.554840] ct4: entered promiscuous mode
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[  681.898073] netlink: 'python3': attribute type 2 has an invalid length.
[  681.898332] cv4: entered promiscuous mode
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[  686.516490] netlink: 'python3': attribute type 2 has an invalid length.
[  686.516689] nat4: entered promiscuous mode
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[  705.159035] nv0: entered promiscuous mode
[  705.410659] netlink: 'python3': attribute type 2 has an invalid length.
[  705.410728] openvswitch: nv0: Dropping previously announced user features
[  705.715903] left0: entered promiscuous mode
[  706.015736] right0: entered promiscuous mode
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[  706.969871] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  707.004708] python3 (2277) used greatest stack depth: 10528 bytes left
[  707.229624] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  707.305924] left0 (unregistering): left promiscuous mode
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[  740.013146] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.289308] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.555446] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  742.999783] s0 (unregistering): left promiscuous mode
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