[ 1314.980758][T12848] netdevsim netdevsim349 eni349np1: renamed from eth0
[ 1315.032505][T12846] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1317.842262][T12835] Could not find device with ifindex 2000 in netnsfd 11
[ 1317.844862][T12835] Could not find netns with fd: 2000
[ 1317.846305][T12835] Cannot link a netdevsim to itself
[ 1317.849479][T12835] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).