[ 2795.708836][T17630] gre: GRE over IPv4 demultiplexor driver
[ 2797.877785][T17653] ip_gre: GRE over IPv4 tunneling driver
[ 2862.392716][T18232] ip6_gre: GRE over IPv6 tunneling driver
[ 2908.559344][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2914.832239][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2920.208227][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2926.543273][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!