[ 1230.193930][T11131] netdevsim netdevsim298 eni298np1: renamed from eth0
[ 1230.282979][T11132] netdevsim netdevsim602 eni602np1: renamed from eth1
[ 1233.441934][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.442848][T11125] Could not find netns with fd: 2000
[ 1233.443463][T11125] Cannot link a netdevsim to itself
[ 1233.444187][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).