[  817.183682] netlink: 'python3': attribute type 2 has an invalid length.
[  817.183911] arpping: entered promiscuous mode
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[  826.036881] netlink: 'python3': attribute type 2 has an invalid length.
[  826.037106] ct4: entered promiscuous mode
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[  850.492375] netlink: 'python3': attribute type 2 has an invalid length.
[  850.492633] cv4: entered promiscuous mode
[  851.615848] c0: entered promiscuous mode
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[  862.393337] netlink: 'python3': attribute type 2 has an invalid length.
[  862.393585] nat4: entered promiscuous mode
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[  886.058375] natrelated4: entered promiscuous mode
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[  898.924011] netlink: 'python3': attribute type 2 has an invalid length.
[  898.924235] nv0: entered promiscuous mode
[  899.797164] netlink: 'python3': attribute type 2 has an invalid length.
[  899.797276] openvswitch: nv0: Dropping previously announced user features
[  900.865674] left0: entered promiscuous mode
[  901.908669] right0: entered promiscuous mode
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[  905.288174] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  905.352780] python3 (26272) used greatest stack depth: 10640 bytes left
[  906.160311] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  906.316331] left0 (unregistering): left promiscuous mode
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[  917.351289] netlink: 'python3': attribute type 2 has an invalid length.
[  917.351517] dropreason: entered promiscuous mode
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[  954.604246] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  955.512590] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  956.479428] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  962.468560] s0 (unregistering): left promiscuous mode
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