[ 3437.542087][T32269] gre: GRE over IPv4 demultiplexor driver
[ 3438.719625][T32293] ip_gre: GRE over IPv4 tunneling driver
[ 3478.476672][  T405] ip6_gre: GRE over IPv6 tunneling driver
[ 3504.745825][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3508.714740][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3512.234724][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3516.201735][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!