[ 3386.118726][ T3017] gre: GRE over IPv4 demultiplexor driver
[ 3387.291255][ T3040] ip_gre: GRE over IPv4 tunneling driver
[ 3423.631478][ T3621] ip6_gre: GRE over IPv6 tunneling driver
[ 3448.837599][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3452.932544][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3456.324527][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3460.165532][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!