[ 3372.464023][ T3172] gre: GRE over IPv4 demultiplexor driver
[ 3373.580284][ T3195] ip_gre: GRE over IPv4 tunneling driver
[ 3410.301883][ T3773] ip6_gre: GRE over IPv6 tunneling driver
[ 3436.229661][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3440.005585][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3443.397562][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3447.237585][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!