[ 2621.015112][T19282] gre: GRE over IPv4 demultiplexor driver
[ 2622.828900][T19306] ip_gre: GRE over IPv4 tunneling driver
[ 2677.223896][T19877] ip6_gre: GRE over IPv6 tunneling driver
[ 2715.624904][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2720.936831][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2725.352820][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2730.601827][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!