[ 3103.498814][T20672] gre: GRE over IPv4 demultiplexor driver
[ 3104.651723][T20695] ip_gre: GRE over IPv4 tunneling driver
[ 3139.262623][T21268] ip6_gre: GRE over IPv6 tunneling driver
[ 3162.419507][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3166.066461][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3169.202441][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3173.042464][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!