[ 1372.955645][T13153] netdevsim netdevsim322 eni322np1: renamed from eth0
[ 1373.062483][T13150] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1375.477171][T13140] Could not find device with ifindex 2000 in netnsfd 11
[ 1375.478704][T13140] Could not find netns with fd: 2000
[ 1375.479536][T13140] Cannot link a netdevsim to itself
[ 1375.480568][T13140] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).