[ 2170.137916][T17619] gre: GRE over IPv4 demultiplexor driver
[ 2171.985338][T17642] ip_gre: GRE over IPv4 tunneling driver
[ 2226.005719][T18220] ip6_gre: GRE over IPv6 tunneling driver
[ 2264.171923][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2269.738853][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2274.538833][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2279.466839][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!