[ 1226.523799][T11138] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1226.543246][T11136] netdevsim netdevsim547 eni547np1: renamed from eth1
[ 1230.024434][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.025524][T11130] Could not find netns with fd: 2000
[ 1230.026415][T11130] Cannot link a netdevsim to itself
[ 1230.027546][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).