[ 1233.207320][T12779] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1233.311802][T12782] netdevsim netdevsim461 eni461np1: renamed from eth0
[ 1235.808338][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.809526][T12774] Could not find netns with fd: 2000
[ 1235.810397][T12774] Cannot link a netdevsim to itself
[ 1235.811452][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).