[  777.977330] netlink: 'python3': attribute type 2 has an invalid length.
[  777.977588] arpping: entered promiscuous mode
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[  786.086374] netlink: 'python3': attribute type 2 has an invalid length.
[  786.086636] ct4: entered promiscuous mode
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[  809.856866] netlink: 'python3': attribute type 2 has an invalid length.
[  809.857169] cv4: entered promiscuous mode
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[  820.452668] netlink: 'python3': attribute type 2 has an invalid length.
[  820.452918] nat4: entered promiscuous mode
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[  856.090842] nv0: entered promiscuous mode
[  856.922089] netlink: 'python3': attribute type 2 has an invalid length.
[  856.922193] openvswitch: nv0: Dropping previously announced user features
[  858.039946] left0: entered promiscuous mode
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[  862.654556] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  862.716733] python3 (25240) used greatest stack depth: 10640 bytes left
[  863.588160] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  863.775478] left0 (unregistering): left promiscuous mode
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[  873.466298] dropreason: entered promiscuous mode
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[  910.946084] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  911.830912] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  912.704565] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  918.385264] s0 (unregistering): left promiscuous mode
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