[ 1226.326393][T11134] netdevsim netdevsim734 eni734np1: renamed from eth1
[ 1226.408748][T11137] netdevsim netdevsim437 eni437np1: renamed from eth0
[ 1229.657891][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.658573][T11129] Could not find netns with fd: 2000
[ 1229.659082][T11129] Cannot link a netdevsim to itself
[ 1229.659778][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).