[ 3446.999448][T30846] gre: GRE over IPv4 demultiplexor driver
[ 3448.402457][T30869] ip_gre: GRE over IPv4 tunneling driver
[ 3490.830520][T31456] ip6_gre: GRE over IPv6 tunneling driver
[ 3519.680385][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3524.160223][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3528.321125][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3532.225124][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!