[ 1165.723106][T12605] netdevsim netdevsim343 eni343np1: renamed from eth0
[ 1165.823357][T12602] netdevsim netdevsim519 eni519np1: renamed from eth1
[ 1168.327721][T12597] Could not find device with ifindex 2000 in netnsfd 11
[ 1168.329430][T12597] Could not find netns with fd: 2000
[ 1168.330819][T12597] Cannot link a netdevsim to itself
[ 1168.332549][T12597] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).