[ 1306.760303][T11137] netdevsim netdevsim405 eni405np1: renamed from eth0
[ 1306.771005][T11136] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 1310.449678][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.450505][T11129] Could not find netns with fd: 2000
[ 1310.451156][T11129] Cannot link a netdevsim to itself
[ 1310.459906][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).