[ 2598.517101][T17625] gre: GRE over IPv4 demultiplexor driver
[ 2600.575661][T17648] ip_gre: GRE over IPv4 tunneling driver
[ 2661.910157][T18220] ip6_gre: GRE over IPv6 tunneling driver
[ 2703.265810][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2709.089695][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2714.081657][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2720.161675][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!