[ 4709.742797][T23281] gre: GRE over IPv4 demultiplexor driver
[ 4711.987173][T23304] ip_gre: GRE over IPv4 tunneling driver
[ 4779.397303][T23883] ip6_gre: GRE over IPv6 tunneling driver
[ 4825.720684][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4832.376513][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4837.881525][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4844.345533][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!