[ 1319.541282][T12057] netdevsim netdevsim725 eni725np1: renamed from eth1
[ 1319.641911][T12059] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1323.344441][T12051] Could not find device with ifindex 2000 in netnsfd 11
[ 1323.345226][T12051] Could not find netns with fd: 2000
[ 1323.345898][T12051] Cannot link a netdevsim to itself
[ 1323.346705][T12051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).