[ 2706.845078][T16896] gre: GRE over IPv4 demultiplexor driver
[ 2708.861685][T16920] ip_gre: GRE over IPv4 tunneling driver
[ 2770.031652][T17493] ip6_gre: GRE over IPv6 tunneling driver
[ 2812.164221][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2818.052125][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2823.043120][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2828.867131][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!