[ 3563.162991][T17903] gre: GRE over IPv4 demultiplexor driver
[ 3565.172295][T17926] ip_gre: GRE over IPv4 tunneling driver
[ 3626.982962][T18501] ip6_gre: GRE over IPv6 tunneling driver
[ 3669.391096][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3675.215037][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3680.143029][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3686.159058][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!