[ 1211.741910][T12606] netdevsim netdevsim455 eni455np1: renamed from eth0
[ 1211.809904][T12603] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1214.325020][T12599] Could not find device with ifindex 2000 in netnsfd 11
[ 1214.326282][T12599] Could not find netns with fd: 2000
[ 1214.327338][T12599] Cannot link a netdevsim to itself
[ 1214.328579][T12599] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).