[ 3153.921197][T22571] gre: GRE over IPv4 demultiplexor driver
[ 3155.889266][T22595] ip_gre: GRE over IPv4 tunneling driver
[ 3216.693838][T23170] ip6_gre: GRE over IPv6 tunneling driver
[ 3258.417603][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.369499][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3269.297507][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3275.250496][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!