[ 1169.656309][T12607] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1169.783311][T12605] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1172.351831][T12598] Could not find device with ifindex 2000 in netnsfd 11
[ 1172.353131][T12598] Could not find netns with fd: 2000
[ 1172.354731][T12598] Cannot link a netdevsim to itself
[ 1172.355762][T12598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).