[ 3141.736916][T27764] gre: GRE over IPv4 demultiplexor driver
[ 3142.926786][T27787] ip_gre: GRE over IPv4 tunneling driver
[ 3178.881868][T28358] ip6_gre: GRE over IPv6 tunneling driver
[ 3186.170552][T16422] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3189.049696][T26079] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3204.600653][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3208.824551][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3212.345554][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3216.440544][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!