[ 1379.054993][ T6527] gre: GRE over IPv4 demultiplexor driver
[ 1379.077793][ T6527] ip6_gre: GRE over IPv6 tunneling driver
[ 1379.253708][ T4976] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1379.699717][   T11] ip6_tunnel: er6 xmit: Local address not yet configured!