[  572.748250] netlink: 'python3': attribute type 2 has an invalid length.
[  572.748635] arpping: entered promiscuous mode
[  573.443709] c0: entered promiscuous mode
[  574.206645] s0: entered promiscuous mode
[  576.684675] s0 (unregistering): left promiscuous mode
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[  578.800982] netlink: 'python3': attribute type 2 has an invalid length.
[  578.801324] ct4: entered promiscuous mode
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[  598.722430] netlink: 'python3': attribute type 2 has an invalid length.
[  598.722723] cv4: entered promiscuous mode
[  599.473114] c0: entered promiscuous mode
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[  607.058901] netlink: 'python3': attribute type 2 has an invalid length.
[  607.059183] nat4: entered promiscuous mode
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[  626.813340] netlink: 'python3': attribute type 2 has an invalid length.
[  626.813597] natrelated4: entered promiscuous mode
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[  635.066263] netlink: 'python3': attribute type 2 has an invalid length.
[  635.066556] nv0: entered promiscuous mode
[  635.658224] netlink: 'python3': attribute type 2 has an invalid length.
[  635.658340] openvswitch: nv0: Dropping previously announced user features
[  636.422894] left0: entered promiscuous mode
[  637.273369] right0: entered promiscuous mode
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[  639.606773] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  639.681074] python3 (30702) used greatest stack depth: 10568 bytes left
[  640.220751] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  640.361726] left0 (unregistering): left promiscuous mode
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[  657.473630] netlink: 'python3': attribute type 2 has an invalid length.
[  657.473977] dropreason: entered promiscuous mode
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[  686.380332] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  687.039377] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  687.707119] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  692.281276] s0 (unregistering): left promiscuous mode
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