[ 1220.481946][T11132] netdevsim netdevsim355 eni355np1: renamed from eth0
[ 1220.503136][T11133] netdevsim netdevsim706 eni706np1: renamed from eth1
[ 1223.934504][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1223.935251][T11124] Could not find netns with fd: 2000
[ 1223.935830][T11124] Cannot link a netdevsim to itself
[ 1223.936557][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).