[ 3170.948591][T24820] gre: GRE over IPv4 demultiplexer driver
[ 3172.548931][T24843] ip_gre: GRE over IPv4 tunneling driver
[ 3220.566751][T25415] ip6_gre: GRE over IPv6 tunneling driver
[ 3237.130235][  T276] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3253.129760][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3257.992790][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3262.217767][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.016804][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!