[ 1234.691033][T11136] netdevsim netdevsim416 eni416np1: renamed from eth0
[ 1234.710963][T11134] netdevsim netdevsim650 eni650np1: renamed from eth1
[ 1238.094567][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.095528][T11128] Could not find netns with fd: 2000
[ 1238.096149][T11128] Cannot link a netdevsim to itself
[ 1238.096885][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).