[ 1574.403440][ T1031] gre: GRE over IPv4 demultiplexer driver
[ 1574.674451][ T1054] ip_gre: GRE over IPv4 tunneling driver
[ 1586.189314][ T1630] ip6_gre: GRE over IPv6 tunneling driver
[ 1593.562949][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1595.163937][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1596.698941][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1598.298928][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!