[  709.018062] netlink: 'python3': attribute type 2 has an invalid length.
[  709.018435] arpping: entered promiscuous mode
[  709.731445] c0: entered promiscuous mode
[  710.479532] s0: entered promiscuous mode
[  712.936805] s0 (unregistering): left promiscuous mode
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[  715.164547] netlink: 'python3': attribute type 2 has an invalid length.
[  715.164854] ct4: entered promiscuous mode
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[  735.360968] netlink: 'python3': attribute type 2 has an invalid length.
[  735.361348] cv4: entered promiscuous mode
[  736.143060] c0: entered promiscuous mode
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[  743.709124] netlink: 'python3': attribute type 2 has an invalid length.
[  743.709468] nat4: entered promiscuous mode
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[  763.315133] netlink: 'python3': attribute type 2 has an invalid length.
[  763.315489] natrelated4: entered promiscuous mode
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[  771.742547] netlink: 'python3': attribute type 2 has an invalid length.
[  771.742843] nv0: entered promiscuous mode
[  772.308965] netlink: 'python3': attribute type 2 has an invalid length.
[  772.309101] openvswitch: nv0: Dropping previously announced user features
[  773.039033] left0: entered promiscuous mode
[  773.720436] right0: entered promiscuous mode
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[  775.959633] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  776.013583] python3 (2646) used greatest stack depth: 10592 bytes left
[  776.552216] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  776.692373] left0 (unregistering): left promiscuous mode
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[  783.912116] netlink: 'python3': attribute type 2 has an invalid length.
[  783.912491] dropreason: entered promiscuous mode
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[  812.074051] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  812.611193] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  813.174413] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  817.116075] s0 (unregistering): left promiscuous mode
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[  817.730107] psample: left promiscuous mode