[ 1240.571040][T11138] netdevsim netdevsim313 eni313np1: renamed from eth0
[ 1240.674094][T11139] netdevsim netdevsim725 eni725np1: renamed from eth1
[ 1244.138391][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.139204][T11130] Could not find netns with fd: 2000
[ 1244.139815][T11130] Cannot link a netdevsim to itself
[ 1244.140523][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).