[ 1242.699567][T12791] netdevsim netdevsim343 eni343np1: renamed from eth0
[ 1242.778209][T12792] netdevsim netdevsim753 eni753np1: renamed from eth1
[ 1245.485891][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.487764][T12778] Could not find netns with fd: 2000
[ 1245.489237][T12778] Cannot link a netdevsim to itself
[ 1245.491082][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).