[ 3489.795403][T18955] gre: GRE over IPv4 demultiplexor driver
[ 3491.936308][T18978] ip_gre: GRE over IPv4 tunneling driver
[ 3552.846815][T19558] ip6_gre: GRE over IPv6 tunneling driver
[ 3595.608701][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3601.687660][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3607.127582][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3613.143645][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!