[ 3400.387760][T30576] gre: GRE over IPv4 demultiplexor driver
[ 3401.527204][T30599] ip_gre: GRE over IPv4 tunneling driver
[ 3436.499321][T31171] ip6_gre: GRE over IPv6 tunneling driver
[ 3460.393516][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3464.106420][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3467.305438][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3471.017445][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!