[ 1064.305463][ T9963] netdevsim netdevsim727 eni727np1: renamed from eth1
[ 1064.428378][ T9966] netdevsim netdevsim323 eni323np1: renamed from eth0
[ 1067.168357][ T9954] Could not find device with ifindex 2000 in netnsfd 11
[ 1067.170420][ T9954] Could not find netns with fd: 2000
[ 1067.171348][ T9954] Cannot link a netdevsim to itself
[ 1067.172820][ T9954] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).