[ 1028.450843][T12762] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1028.464774][T12763] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1030.350150][T12754] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.351133][T12754] Could not find netns with fd: 2000
[ 1030.351837][T12754] Cannot link a netdevsim to itself
[ 1030.362380][T12754] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).