[ 1250.859164][T12790] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1250.984268][T12788] netdevsim netdevsim757 eni757np1: renamed from eth1
[ 1253.572896][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1253.574279][T12778] Could not find netns with fd: 2000
[ 1253.575234][T12778] Cannot link a netdevsim to itself
[ 1253.576330][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).