[ 1231.275075][T11135] netdevsim netdevsim572 eni572np1: renamed from eth1
[ 1231.296617][T11136] netdevsim netdevsim292 eni292np1: renamed from eth0
[ 1234.747485][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.748194][T11128] Could not find netns with fd: 2000
[ 1234.748964][T11128] Cannot link a netdevsim to itself
[ 1234.749610][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).