[ 3145.505653][T20831] gre: GRE over IPv4 demultiplexor driver
[ 3146.648777][T20854] ip_gre: GRE over IPv4 tunneling driver
[ 3181.669815][T21429] ip6_gre: GRE over IPv6 tunneling driver
[ 3206.525338][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3210.365262][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.822181][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.406209][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!