[ 1053.207018][T12748] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1053.212411][T12750] netdevsim netdevsim685 eni685np1: renamed from eth1
[ 1055.168720][T12740] Could not find device with ifindex 2000 in netnsfd 11
[ 1055.169678][T12740] Could not find netns with fd: 2000
[ 1055.170352][T12740] Cannot link a netdevsim to itself
[ 1055.171126][T12740] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).