[ 1021.638045][T12125] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1021.641404][T12123] netdevsim netdevsim755 eni755np1: renamed from eth1
[ 1023.520790][T12546] Could not find device with ifindex 2000 in netnsfd 11
[ 1023.521832][T12546] Could not find netns with fd: 2000
[ 1023.522554][T12546] Cannot link a netdevsim to itself
[ 1023.523326][T12546] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).