[ 3399.867795][ T3929] gre: GRE over IPv4 demultiplexor driver
[ 3401.016683][ T3952] ip_gre: GRE over IPv4 tunneling driver
[ 3438.657776][ T4523] ip6_gre: GRE over IPv6 tunneling driver
[ 3464.145437][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3468.113359][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3471.442337][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3475.217332][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!