[ 2198.970536][T15231] gre: GRE over IPv4 demultiplexor driver
[ 2200.922361][T15254] ip_gre: GRE over IPv4 tunneling driver
[ 2258.309780][T15826] ip6_gre: GRE over IPv6 tunneling driver
[ 2299.515627][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2305.402536][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2310.459524][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2316.282571][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!