[ 1503.803377] gre: GRE over IPv4 demultiplexer driver
[ 1503.804680] ip6_gre: GRE over IPv6 tunneling driver
[ 1503.812125] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1503.817121] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1504.031121] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1504.175119] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1504.582120] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1504.647118] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1504.830216] ip6_tunnel: gt6 xmit: Local address not yet configured!