[ 4252.761744][T31559] gre: GRE over IPv4 demultiplexor driver
[ 4252.783660][T31559] ip6_gre: GRE over IPv6 tunneling driver
[ 4252.938472][   T56] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4253.138592][   T56] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4253.223258][   T56] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4253.316320][T28735] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4253.380785][   T68] ip6_tunnel: gt6 xmit: Local address not yet configured!