[ 3477.705992][T32395] gre: GRE over IPv4 demultiplexor driver
[ 3478.930753][T32418] ip_gre: GRE over IPv4 tunneling driver
[ 3520.332823][  T524] ip6_gre: GRE over IPv6 tunneling driver
[ 3534.192574][T28731] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3548.272274][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3552.176307][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3555.760309][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3559.921345][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!