[ 1323.260334][T13056] netdevsim netdevsim750 eni750np1: renamed from eth1
[ 1323.308855][T13054] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1326.259018][T13044] Could not find device with ifindex 2000 in netnsfd 11
[ 1326.260246][T13044] Could not find netns with fd: 2000
[ 1326.261178][T13044] Cannot link a netdevsim to itself
[ 1326.262777][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).