[ 1101.194893][T10682] gre: GRE over IPv4 demultiplexer driver
[ 1101.281709][T10682] ip6_gre: GRE over IPv6 tunneling driver
[ 1101.365098][T10681] ip (10681) used greatest stack depth: 23984 bytes left
[ 1101.490405][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1101.628316][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[ 1108.540195][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[ 1108.660274][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!