[ 1515.395716][ T7421] gre: GRE over IPv4 demultiplexor driver
[ 1515.430223][ T7421] ip6_gre: GRE over IPv6 tunneling driver
[ 1515.642306][ T5473] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1515.795239][ T5473] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1515.958410][ T5473] ip6_tunnel: gt6 xmit: Local address not yet configured!