[ 4684.065067][T24688] gre: GRE over IPv4 demultiplexor driver
[ 4686.180696][T24711] ip_gre: GRE over IPv4 tunneling driver
[ 4750.587206][T25290] ip6_gre: GRE over IPv6 tunneling driver
[ 4796.405538][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4802.614459][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4807.733452][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4814.005449][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!