[ 1229.055433][T11136] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1229.069496][T11134] netdevsim netdevsim739 eni739np1: renamed from eth1
[ 1232.361708][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.362818][T11128] Could not find netns with fd: 2000
[ 1232.363792][T11128] Cannot link a netdevsim to itself
[ 1232.365269][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).