[ 1873.116979][T21679] gre: GRE over IPv4 demultiplexer driver
[ 1873.133755][T21679] ip6_gre: GRE over IPv6 tunneling driver
[ 1873.208692][T21539] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1873.347706][T21539] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1873.549511][T21539] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1873.621667][   T72] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1873.878532][   T72] ip6_tunnel: er6 xmit: Local address not yet configured!