[ 3216.218161][T29515] gre: GRE over IPv4 demultiplexor driver
[ 3217.689501][T29538] ip_gre: GRE over IPv4 tunneling driver
[ 3255.443331][T30109] ip6_gre: GRE over IPv6 tunneling driver
[ 3279.914316][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.690251][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3287.019228][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.730241][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!