[ 1247.790387][T11437] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1247.905577][T11438] netdevsim netdevsim602 eni602np1: renamed from eth1
[ 1251.340991][T11429] Could not find device with ifindex 2000 in netnsfd 11
[ 1251.341799][T11429] Could not find netns with fd: 2000
[ 1251.342416][T11429] Cannot link a netdevsim to itself
[ 1251.343125][T11429] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).