[ 1223.006052][T11133] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1223.022514][T11132] netdevsim netdevsim673 eni673np1: renamed from eth1
[ 1226.155667][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.156476][T11125] Could not find netns with fd: 2000
[ 1226.157106][T11125] Cannot link a netdevsim to itself
[ 1226.158086][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).