[ 2489.170130][T20675] gre: GRE over IPv4 demultiplexor driver
[ 2490.986739][T20698] ip_gre: GRE over IPv4 tunneling driver
[ 2543.024075][T21269] ip6_gre: GRE over IPv6 tunneling driver
[ 2579.007457][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2584.062409][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2588.478406][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2593.534448][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!