[ 1214.260362][T11140] netdevsim netdevsim575 eni575np1: renamed from eth1
[ 1214.262413][T11139] netdevsim netdevsim297 eni297np1: renamed from eth0
[ 1217.327051][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.327760][T11133] Could not find netns with fd: 2000
[ 1217.328365][T11133] Cannot link a netdevsim to itself
[ 1217.329277][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).