[  791.437244] netlink: 'python3': attribute type 2 has an invalid length.
[  791.437592] arpping: entered promiscuous mode
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[  799.610720] netlink: 'python3': attribute type 2 has an invalid length.
[  799.610941] ct4: entered promiscuous mode
[  800.564636] c0: entered promiscuous mode
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[  823.094053] netlink: 'python3': attribute type 2 has an invalid length.
[  823.094304] cv4: entered promiscuous mode
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[  833.904229] netlink: 'python3': attribute type 2 has an invalid length.
[  833.904457] nat4: entered promiscuous mode
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[  868.685089] netlink: 'python3': attribute type 2 has an invalid length.
[  868.685413] nv0: entered promiscuous mode
[  869.536528] netlink: 'python3': attribute type 2 has an invalid length.
[  869.536666] openvswitch: nv0: Dropping previously announced user features
[  870.632675] left0: entered promiscuous mode
[  871.654804] right0: entered promiscuous mode
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[  874.963157] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  875.024290] python3 (25241) used greatest stack depth: 10640 bytes left
[  875.788206] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  875.942951] left0 (unregistering): left promiscuous mode
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[  885.124588] netlink: 'python3': attribute type 2 has an invalid length.
[  885.124823] dropreason: entered promiscuous mode
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[  921.582293] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  922.355846] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  923.142376] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  928.911777] s0 (unregistering): left promiscuous mode
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