[ 1198.421378][T12782] netdevsim netdevsim307 eni307np1: renamed from eth0
[ 1198.534740][T12780] netdevsim netdevsim525 eni525np1: renamed from eth1
[ 1201.272652][T12775] Could not find device with ifindex 2000 in netnsfd 11
[ 1201.273917][T12775] Could not find netns with fd: 2000
[ 1201.274827][T12775] Cannot link a netdevsim to itself
[ 1201.275944][T12775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).