[ 1230.482748][T11132] netdevsim netdevsim706 eni706np1: renamed from eth1
[ 1230.484967][T11134] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1233.809636][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.810808][T11126] Could not find netns with fd: 2000
[ 1233.811790][T11126] Cannot link a netdevsim to itself
[ 1233.812967][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).