[ 2689.148565][T19283] gre: GRE over IPv4 demultiplexor driver
[ 2690.971044][T19307] ip_gre: GRE over IPv4 tunneling driver
[ 2744.846428][T19879] ip6_gre: GRE over IPv6 tunneling driver
[ 2783.524089][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2788.900955][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2793.508959][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2798.948962][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!