[  786.726077] netlink: 'python3': attribute type 2 has an invalid length.
[  786.726308] arpping: entered promiscuous mode
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[  791.672170] s0 (unregistering): left promiscuous mode
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[  794.720704] netlink: 'python3': attribute type 2 has an invalid length.
[  794.720934] ct4: entered promiscuous mode
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[  818.833231] netlink: 'python3': attribute type 2 has an invalid length.
[  818.833566] cv4: entered promiscuous mode
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[  830.037436] netlink: 'python3': attribute type 2 has an invalid length.
[  830.037767] nat4: entered promiscuous mode
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[  853.254406] netlink: 'python3': attribute type 2 has an invalid length.
[  853.254639] natrelated4: entered promiscuous mode
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[  865.089969] netlink: 'python3': attribute type 2 has an invalid length.
[  865.090181] nv0: entered promiscuous mode
[  865.922343] netlink: 'python3': attribute type 2 has an invalid length.
[  865.922429] openvswitch: nv0: Dropping previously announced user features
[  866.928920] left0: entered promiscuous mode
[  867.980803] right0: entered promiscuous mode
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[  871.274989] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  871.345841] python3 (25240) used greatest stack depth: 10640 bytes left
[  872.202425] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  872.389377] left0 (unregistering): left promiscuous mode
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[  883.155668] netlink: 'python3': attribute type 2 has an invalid length.
[  883.155968] dropreason: entered promiscuous mode
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[  920.187090] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  921.061202] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  921.903258] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  927.715728] s0 (unregistering): left promiscuous mode
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