[ 5901.367229][  T377] gre: GRE over IPv4 demultiplexor driver
[ 5901.389358][  T377] ip6_gre: GRE over IPv6 tunneling driver
[ 5901.568761][   T51] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 5901.837613][   T51] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 5901.948494][   T51] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 5902.396752][   T75] ip6_tunnel: er6 xmit: Local address not yet configured!