[ 1242.644318][T12782] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1242.759015][T12779] netdevsim netdevsim580 eni580np1: renamed from eth1
[ 1245.331037][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.332435][T12774] Could not find netns with fd: 2000
[ 1245.333364][T12774] Cannot link a netdevsim to itself
[ 1245.334464][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).