[ 1367.347654][T12891] netdevsim netdevsim409 eni409np1: renamed from eth0
[ 1367.358591][T12888] netdevsim netdevsim712 eni712np1: renamed from eth1
[ 1370.861253][T12879] Could not find device with ifindex 2000 in netnsfd 11
[ 1370.863238][T12879] Could not find netns with fd: 2000
[ 1370.865253][T12879] Cannot link a netdevsim to itself
[ 1370.867179][T12879] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).