[ 1222.044417][T11125] netdevsim netdevsim453 eni453np1: renamed from eth0
[ 1222.083160][T11123] netdevsim netdevsim602 eni602np1: renamed from eth1
[ 1225.381916][T11117] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.382730][T11117] Could not find netns with fd: 2000
[ 1225.383320][T11117] Cannot link a netdevsim to itself
[ 1225.384390][T11117] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).