[ 3069.323182][T17220] gre: GRE over IPv4 demultiplexor driver
[ 3071.390994][T17243] ip_gre: GRE over IPv4 tunneling driver
[ 3133.003588][T17815] ip6_gre: GRE over IPv6 tunneling driver
[ 3175.665916][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3181.744828][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3186.992835][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3192.880824][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!