[ 3135.327441][T22570] gre: GRE over IPv4 demultiplexor driver
[ 3137.284797][T22593] ip_gre: GRE over IPv4 tunneling driver
[ 3195.838240][T23167] ip6_gre: GRE over IPv6 tunneling driver
[ 3236.467588][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3242.163532][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3246.963535][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.595516][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!