[ 1335.572594][T12788] netdevsim netdevsim579 eni579np1: renamed from eth1
[ 1335.636825][T12790] netdevsim netdevsim511 eni511np1: renamed from eth0
[ 1338.463760][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1338.465087][T12778] Could not find netns with fd: 2000
[ 1338.466029][T12778] Cannot link a netdevsim to itself
[ 1338.467169][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).