[ 1308.451700][T12061] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1308.535958][T12059] netdevsim netdevsim593 eni593np1: renamed from eth1
[ 1312.131031][T12053] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.131862][T12053] Could not find netns with fd: 2000
[ 1312.132471][T12053] Cannot link a netdevsim to itself
[ 1312.133162][T12053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).