[ 2194.699427][T15231] gre: GRE over IPv4 demultiplexor driver
[ 2196.961461][T15261] ip_gre: GRE over IPv4 tunneling driver
[ 2257.029846][T15833] ip6_gre: GRE over IPv6 tunneling driver
[ 2297.447052][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2303.334902][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2308.134902][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2313.830906][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!