[ 1561.966348][T27366] gre: GRE over IPv4 demultiplexer driver
[ 1562.460064][T27389] ip_gre: GRE over IPv4 tunneling driver
[ 1578.617358][T27960] ip6_gre: GRE over IPv6 tunneling driver
[ 1589.282543][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1591.330507][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1593.249501][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1595.298507][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!