[  802.461259] netlink: 'python3': attribute type 2 has an invalid length.
[  802.461515] arpping: entered promiscuous mode
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[  811.211276] netlink: 'python3': attribute type 2 has an invalid length.
[  811.211582] ct4: entered promiscuous mode
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[  835.173669] netlink: 'python3': attribute type 2 has an invalid length.
[  835.173923] cv4: entered promiscuous mode
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[  846.613494] netlink: 'python3': attribute type 2 has an invalid length.
[  846.613748] nat4: entered promiscuous mode
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[  883.000623] netlink: 'python3': attribute type 2 has an invalid length.
[  883.000967] nv0: entered promiscuous mode
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[  883.849560] openvswitch: nv0: Dropping previously announced user features
[  884.858660] left0: entered promiscuous mode
[  885.955084] right0: entered promiscuous mode
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[  889.329813] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  889.397468] python3 (26271) used greatest stack depth: 10640 bytes left
[  890.254660] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  890.434567] left0 (unregistering): left promiscuous mode
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[  900.432215] netlink: 'python3': attribute type 2 has an invalid length.
[  900.432548] dropreason: entered promiscuous mode
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[  937.208439] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  938.060522] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  938.956155] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  944.575042] s0 (unregistering): left promiscuous mode
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