[ 1224.984886][T11134] netdevsim netdevsim712 eni712np1: renamed from eth1
[ 1224.993190][T11136] netdevsim netdevsim398 eni398np1: renamed from eth0
[ 1228.335996][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.342615][T11128] Could not find netns with fd: 2000
[ 1228.343230][T11128] Cannot link a netdevsim to itself
[ 1228.343963][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).