[ 4307.193989][T28702] gre: GRE over IPv4 demultiplexer driver
[ 4308.851739][T28725] ip_gre: GRE over IPv4 tunneling driver
[ 4358.367934][T29297] ip6_gre: GRE over IPv6 tunneling driver
[ 4392.215977][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4397.143916][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4401.367944][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.359902][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!