[ 1295.788727][T13017] netdevsim netdevsim744 eni744np1: renamed from eth1
[ 1295.914427][T13016] netdevsim netdevsim277 eni277np1: renamed from eth0
[ 1298.570767][T13003] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.573873][T13003] Could not find netns with fd: 2000
[ 1298.575485][T13003] Cannot link a netdevsim to itself
[ 1298.577265][T13003] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).