[  732.174777] netlink: 'python3': attribute type 2 has an invalid length.
[  732.175131] arpping: entered promiscuous mode
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[  738.277068] netlink: 'python3': attribute type 2 has an invalid length.
[  738.277333] ct4: entered promiscuous mode
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[  758.973587] cv4: entered promiscuous mode
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[  766.850711] netlink: 'python3': attribute type 2 has an invalid length.
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[  795.032061] nv0: entered promiscuous mode
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[  795.561854] openvswitch: nv0: Dropping previously announced user features
[  796.230340] left0: entered promiscuous mode
[  796.874103] right0: entered promiscuous mode
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[  799.146452] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  799.221103] python3 (2642) used greatest stack depth: 10592 bytes left
[  799.799067] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  834.851722] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  835.444074] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  836.060366] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  840.243361] s0 (unregistering): left promiscuous mode
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