[ 6399.541843][T31589] gre: GRE over IPv4 demultiplexor driver
[ 6399.564582][T31589] ip6_gre: GRE over IPv6 tunneling driver
[ 6399.754486][T30428] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6400.093496][   T30] ip6_tunnel: gt6 xmit: Local address not yet configured!