[  662.982545] netlink: 'python3': attribute type 2 has an invalid length.
[  662.983622] arpping: entered promiscuous mode
[  663.333362] c0: entered promiscuous mode
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[  666.251578] netlink: 'python3': attribute type 2 has an invalid length.
[  666.251805] ct4: entered promiscuous mode
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[  681.727841] netlink: 'python3': attribute type 2 has an invalid length.
[  681.728046] cv4: entered promiscuous mode
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[  686.429002] netlink: 'python3': attribute type 2 has an invalid length.
[  686.429209] nat4: entered promiscuous mode
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[  705.300128] netlink: 'python3': attribute type 2 has an invalid length.
[  705.300335] nv0: entered promiscuous mode
[  705.563016] netlink: 'python3': attribute type 2 has an invalid length.
[  705.563092] openvswitch: nv0: Dropping previously announced user features
[  705.877335] left0: entered promiscuous mode
[  706.184042] right0: entered promiscuous mode
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[  707.152616] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  707.184395] python3 (2269) used greatest stack depth: 10528 bytes left
[  707.408552] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  707.478249] left0 (unregistering): left promiscuous mode
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[  718.977944] netlink: 'python3': attribute type 2 has an invalid length.
[  718.978229] dropreason: entered promiscuous mode
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[  740.139054] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.404821] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.659026] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  743.123911] s0 (unregistering): left promiscuous mode
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