[ 1040.335963][T12758] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1040.457953][T12757] netdevsim netdevsim677 eni677np1: renamed from eth1
[ 1042.258467][T12750] Could not find device with ifindex 2000 in netnsfd 11
[ 1042.259430][T12750] Could not find netns with fd: 2000
[ 1042.260100][T12750] Cannot link a netdevsim to itself
[ 1042.260869][T12750] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).