[ 2618.946912][T19284] gre: GRE over IPv4 demultiplexor driver
[ 2620.737728][T19307] ip_gre: GRE over IPv4 tunneling driver
[ 2673.747203][T19878] ip6_gre: GRE over IPv6 tunneling driver
[ 2711.562561][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2716.874495][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2721.418480][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2726.602489][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!