[ 1545.257839][T15524] gre: GRE over IPv4 demultiplexer driver
[ 1545.755448][T15548] ip_gre: GRE over IPv4 tunneling driver
[ 1561.724777][T16124] ip6_gre: GRE over IPv6 tunneling driver
[ 1572.263656][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1574.247627][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1576.103630][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1578.087626][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!