[  820.380952] netlink: 'python3': attribute type 2 has an invalid length.
[  820.381179] arpping: entered promiscuous mode
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[  825.404432] s0 (unregistering): left promiscuous mode
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[  828.714409] netlink: 'python3': attribute type 2 has an invalid length.
[  828.714755] ct4: entered promiscuous mode
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[  853.022466] netlink: 'python3': attribute type 2 has an invalid length.
[  853.022752] cv4: entered promiscuous mode
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[  864.456209] netlink: 'python3': attribute type 2 has an invalid length.
[  864.456539] nat4: entered promiscuous mode
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[  888.256257] netlink: 'python3': attribute type 2 has an invalid length.
[  888.256526] natrelated4: entered promiscuous mode
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[  901.148281] nv0: entered promiscuous mode
[  902.064902] netlink: 'python3': attribute type 2 has an invalid length.
[  902.065013] openvswitch: nv0: Dropping previously announced user features
[  903.261296] left0: entered promiscuous mode
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[  908.195747] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.263839] python3 (26272) used greatest stack depth: 10640 bytes left
[  909.220580] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.414726] left0 (unregistering): left promiscuous mode
[  910.365009] nv0: left promiscuous mode
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[  920.055549] netlink: 'python3': attribute type 2 has an invalid length.
[  920.055778] dropreason: entered promiscuous mode
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[  958.570403] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  959.521728] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.497884] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  966.747797] s0 (unregistering): left promiscuous mode
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