[  754.639396] netlink: 'python3': attribute type 2 has an invalid length.
[  754.639715] arpping: entered promiscuous mode
[  755.356285] c0: entered promiscuous mode
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[  758.524005] s0 (unregistering): left promiscuous mode
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[  760.809962] netlink: 'python3': attribute type 2 has an invalid length.
[  760.810353] ct4: entered promiscuous mode
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[  781.409411] netlink: 'python3': attribute type 2 has an invalid length.
[  781.409724] cv4: entered promiscuous mode
[  782.143743] c0: entered promiscuous mode
[  782.841265] s0: entered promiscuous mode
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[  789.651270] netlink: 'python3': attribute type 2 has an invalid length.
[  789.651531] nat4: entered promiscuous mode
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[  809.078778] netlink: 'python3': attribute type 2 has an invalid length.
[  809.079099] natrelated4: entered promiscuous mode
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[  819.220777] netlink: 'python3': attribute type 2 has an invalid length.
[  819.221201] nv0: entered promiscuous mode
[  819.897764] netlink: 'python3': attribute type 2 has an invalid length.
[  819.897970] openvswitch: nv0: Dropping previously announced user features
[  820.638259] left0: entered promiscuous mode
[  821.400367] right0: entered promiscuous mode
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[  823.562852] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  823.615290] python3 (2632) used greatest stack depth: 10608 bytes left
[  824.112576] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  824.246401] left0 (unregistering): left promiscuous mode
[  824.749800] nv0: left promiscuous mode
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[  831.822450] netlink: 'python3': attribute type 2 has an invalid length.
[  831.822896] dropreason: entered promiscuous mode
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[  858.876195] psample: entered promiscuous mode
[  859.658702] c0: entered promiscuous mode
[  859.771122] s0: entered promiscuous mode
[  861.047704] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  861.634661] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  862.251340] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  866.563514] s0 (unregistering): left promiscuous mode
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[  867.143828] psample: left promiscuous mode