[ 4568.054746][T26393] gre: GRE over IPv4 demultiplexor driver
[ 4568.079414][T26393] ip6_gre: GRE over IPv6 tunneling driver
[ 4568.279459][T25238] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4568.311131][   T73] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4568.603420][T25238] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4568.652830][   T73] ip6_tunnel: gt6 xmit: Local address not yet configured!