[ 1486.491249][  T450] gre: GRE over IPv4 demultiplexer driver
[ 1486.914371][  T474] ip_gre: GRE over IPv4 tunneling driver
[ 1502.505401][ T1046] ip6_gre: GRE over IPv6 tunneling driver
[ 1512.764232][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1514.747198][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1516.603198][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1518.587207][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!