[ 1236.187969][T12617] netdevsim netdevsim739 eni739np1: renamed from eth1
[ 1236.277979][T12616] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1239.089687][T12603] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.090868][T12603] Could not find netns with fd: 2000
[ 1239.091855][T12603] Cannot link a netdevsim to itself
[ 1239.093358][T12603] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).