[ 3190.742512][T22568] gre: GRE over IPv4 demultiplexor driver
[ 3192.789961][T22592] ip_gre: GRE over IPv4 tunneling driver
[ 3252.780581][T23167] ip6_gre: GRE over IPv6 tunneling driver
[ 3295.311304][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3301.327213][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3306.319233][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3312.207230][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!