[ 1378.070870][T13063] netdevsim netdevsim423 eni423np1: renamed from eth0
[ 1378.152353][T13061] netdevsim netdevsim588 eni588np1: renamed from eth1
[ 1381.288587][T13050] Could not find device with ifindex 2000 in netnsfd 11
[ 1381.290482][T13050] Could not find netns with fd: 2000
[ 1381.292275][T13050] Cannot link a netdevsim to itself
[ 1381.294202][T13050] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).