[ 3391.565171][ T4320] gre: GRE over IPv4 demultiplexor driver
[ 3392.744448][ T4343] ip_gre: GRE over IPv4 tunneling driver
[ 3428.652735][ T4915] ip6_gre: GRE over IPv6 tunneling driver
[ 3452.533680][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3456.181601][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3459.382585][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3463.093615][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!