[  817.538898] netlink: 'python3': attribute type 2 has an invalid length.
[  817.539140] arpping: entered promiscuous mode
[  818.636540] c0: entered promiscuous mode
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[  822.844380] s0 (unregistering): left promiscuous mode
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[  826.491170] netlink: 'python3': attribute type 2 has an invalid length.
[  826.491461] ct4: entered promiscuous mode
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[  851.417388] netlink: 'python3': attribute type 2 has an invalid length.
[  851.417666] cv4: entered promiscuous mode
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[  860.646425] cv4: left promiscuous mode
[  863.268980] netlink: 'python3': attribute type 2 has an invalid length.
[  863.269239] nat4: entered promiscuous mode
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[  886.762790] netlink: 'python3': attribute type 2 has an invalid length.
[  886.763028] natrelated4: entered promiscuous mode
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[  900.106014] netlink: 'python3': attribute type 2 has an invalid length.
[  900.106283] nv0: entered promiscuous mode
[  900.997398] netlink: 'python3': attribute type 2 has an invalid length.
[  900.997566] openvswitch: nv0: Dropping previously announced user features
[  902.022309] left0: entered promiscuous mode
[  903.034555] right0: entered promiscuous mode
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[  906.544583] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  906.605805] python3 (26270) used greatest stack depth: 10640 bytes left
[  907.381033] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  907.556872] left0 (unregistering): left promiscuous mode
[  908.380405] nv0: left promiscuous mode
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[  917.799968] netlink: 'python3': attribute type 2 has an invalid length.
[  917.800296] dropreason: entered promiscuous mode
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[  951.801343] psample: entered promiscuous mode
[  952.994877] c0: entered promiscuous mode
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[  955.067366] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  955.932887] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  956.796775] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  962.654819] s0 (unregistering): left promiscuous mode
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[  963.550611] psample: left promiscuous mode