[ 6378.798887][T24343] gre: GRE over IPv4 demultiplexor driver
[ 6378.818139][T24343] ip6_gre: GRE over IPv6 tunneling driver
[ 6379.049552][   T56] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6379.424484][   T56] ip6_tunnel: gt6 xmit: Local address not yet configured!