[ 2597.246800][T19274] gre: GRE over IPv4 demultiplexor driver
[ 2599.036931][T19297] ip_gre: GRE over IPv4 tunneling driver
[ 2653.562465][T19876] ip6_gre: GRE over IPv6 tunneling driver
[ 2690.884360][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2696.067219][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2700.483224][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2705.667213][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!