[ 4378.993159][  T621] gre: GRE over IPv4 demultiplexor driver
[ 4379.014082][  T621] ip6_gre: GRE over IPv6 tunneling driver
[ 4379.216023][   T49] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4379.496809][   T49] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4379.538193][   T49] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4379.959206][   T70] ip6_tunnel: er6 xmit: Local address not yet configured!