[ 2016.474689][ T4764] gre: GRE over IPv4 demultiplexer driver
[ 2016.485547][ T4764] ip6_gre: GRE over IPv6 tunneling driver
[ 2016.636200][ T6571] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 2016.707096][ T6571] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 2016.707549][ T6571] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 2016.753233][ T6571] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 2016.771111][   T68] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 2016.803119][   T68] ip6_tunnel: er6 xmit: Local address not yet configured!