[ 1250.295115][T12791] netdevsim netdevsim736 eni736np1: renamed from eth1
[ 1250.349528][T12792] netdevsim netdevsim366 eni366np1: renamed from eth0
[ 1253.087552][T12781] Could not find device with ifindex 2000 in netnsfd 11
[ 1253.088801][T12781] Could not find netns with fd: 2000
[ 1253.089796][T12781] Cannot link a netdevsim to itself
[ 1253.090981][T12781] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).