[ 3691.713366][T26086] gre: GRE over IPv4 demultiplexor driver
[ 3693.894249][T26109] ip_gre: GRE over IPv4 tunneling driver
[ 3755.551720][T26682] ip6_gre: GRE over IPv6 tunneling driver
[ 3797.166824][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3802.990730][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3807.918724][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3813.870753][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!