[ 3208.270976][T15376] gre: GRE over IPv4 demultiplexor driver
[ 3210.304906][T15400] ip_gre: GRE over IPv4 tunneling driver
[ 3276.582260][T15980] ip6_gre: GRE over IPv6 tunneling driver
[ 3321.893423][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3328.228337][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3333.476325][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3339.493352][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!