[ 1218.104540][T11143] netdevsim netdevsim494 eni494np1: renamed from eth0
[ 1218.201003][T11142] netdevsim netdevsim607 eni607np1: renamed from eth1
[ 1221.514127][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.514846][T11135] Could not find netns with fd: 2000
[ 1221.515726][T11135] Cannot link a netdevsim to itself
[ 1221.516493][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).