[ 1610.099234][T19600] gre: GRE over IPv4 demultiplexer driver
[ 1610.786261][T19623] ip_gre: GRE over IPv4 tunneling driver
[ 1629.959933][T20205] ip6_gre: GRE over IPv6 tunneling driver
[ 1643.143229][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1645.511192][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1647.624139][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1649.671190][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!