[ 1022.579308][T12725] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1022.680699][T12675] netdevsim netdevsim675 eni675np1: renamed from eth1
[ 1024.459534][T12720] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.460515][T12720] Could not find netns with fd: 2000
[ 1024.461229][T12720] Cannot link a netdevsim to itself
[ 1024.462001][T12720] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).