[ 1040.728341][T12588] netdevsim netdevsim323 eni323np1: renamed from eth0
[ 1040.827843][T12585] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1042.681227][T12581] Could not find device with ifindex 2000 in netnsfd 11
[ 1042.682365][T12581] Could not find netns with fd: 2000
[ 1042.683162][T12581] Cannot link a netdevsim to itself
[ 1042.683950][T12581] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).