[ 3215.944470][T15373] gre: GRE over IPv4 demultiplexor driver
[ 3218.077042][T15397] ip_gre: GRE over IPv4 tunneling driver
[ 3282.953845][T15972] ip6_gre: GRE over IPv6 tunneling driver
[ 3327.910339][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.118224][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3339.495282][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3345.830223][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!