[ 2967.664258][T20765] gre: GRE over IPv4 demultiplexer driver
[ 2969.362590][T20788] ip_gre: GRE over IPv4 tunneling driver
[ 3019.714946][T21359] ip6_gre: GRE over IPv6 tunneling driver
[ 3052.801825][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3057.536782][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3061.760759][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3066.561758][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!