[ 1611.401234][ T1212] gre: GRE over IPv4 demultiplexer driver
[ 1611.885764][ T1235] ip_gre: GRE over IPv4 tunneling driver
[ 1628.106454][ T1807] ip6_gre: GRE over IPv6 tunneling driver
[ 1638.631350][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1640.679309][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1642.535305][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1644.582312][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!