[ 3170.706416][T27872] gre: GRE over IPv4 demultiplexor driver
[ 3171.824802][T27895] ip_gre: GRE over IPv4 tunneling driver
[ 3207.116759][T28468] ip6_gre: GRE over IPv6 tunneling driver
[ 3231.219199][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3234.867136][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3238.132143][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.907144][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!