[  722.979146] netlink: 'python3': attribute type 2 has an invalid length.
[  722.979452] arpping: entered promiscuous mode
[  723.680015] c0: entered promiscuous mode
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[  726.908581] s0 (unregistering): left promiscuous mode
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[  729.179830] netlink: 'python3': attribute type 2 has an invalid length.
[  729.180238] ct4: entered promiscuous mode
[  729.925815] c0: entered promiscuous mode
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[  749.297850] netlink: 'python3': attribute type 2 has an invalid length.
[  749.298180] cv4: entered promiscuous mode
[  750.084708] c0: entered promiscuous mode
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[  757.666372] netlink: 'python3': attribute type 2 has an invalid length.
[  757.666655] nat4: entered promiscuous mode
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[  777.648354] netlink: 'python3': attribute type 2 has an invalid length.
[  777.648780] natrelated4: entered promiscuous mode
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[  786.049416] netlink: 'python3': attribute type 2 has an invalid length.
[  786.049684] nv0: entered promiscuous mode
[  786.626168] netlink: 'python3': attribute type 2 has an invalid length.
[  786.626328] openvswitch: nv0: Dropping previously announced user features
[  787.389197] left0: entered promiscuous mode
[  788.039822] right0: entered promiscuous mode
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[  790.137406] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  790.191448] python3 (2656) used greatest stack depth: 10592 bytes left
[  790.726178] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  790.854874] left0 (unregistering): left promiscuous mode
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[  798.109417] netlink: 'python3': attribute type 2 has an invalid length.
[  798.109887] dropreason: entered promiscuous mode
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[  826.435991] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  827.058815] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  827.651693] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  831.885513] s0 (unregistering): left promiscuous mode
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[  832.474674] psample: left promiscuous mode