[ 4276.059100][T28754] gre: GRE over IPv4 demultiplexer driver
[ 4277.648994][T28777] ip_gre: GRE over IPv4 tunneling driver
[ 4325.491078][T29348] ip6_gre: GRE over IPv6 tunneling driver
[ 4357.987479][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4362.788391][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4366.883402][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4371.684392][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!