[ 1617.639233][  T969] gre: GRE over IPv4 demultiplexer driver
[ 1618.274718][  T992] ip_gre: GRE over IPv4 tunneling driver
[ 1635.079508][ T1563] ip6_gre: GRE over IPv6 tunneling driver
[ 1646.332348][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1648.317257][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1650.172311][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1652.477256][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!