[ 3368.533815][T31435] gre: GRE over IPv4 demultiplexor driver
[ 3369.685180][T31458] ip_gre: GRE over IPv4 tunneling driver
[ 3405.093748][T32033] ip6_gre: GRE over IPv6 tunneling driver
[ 3409.493477][T31561] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3429.844230][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3433.556241][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.884238][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3440.661263][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!