[ 4531.619718][  T904] gre: GRE over IPv4 demultiplexer driver
[ 4531.640367][  T904] ip6_gre: GRE over IPv6 tunneling driver
[ 4531.809204][ T7538] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4531.983898][   T12] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4532.100174][ T7538] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4532.727099][   T12] ip6_tunnel: gt6 xmit: Local address not yet configured!