[ 1567.991898][ T1587] gre: GRE over IPv4 demultiplexer driver
[ 1568.429938][ T1610] ip_gre: GRE over IPv4 tunneling driver
[ 1583.944212][ T2190] ip6_gre: GRE over IPv6 tunneling driver
[ 1594.233657][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1596.218614][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1598.074613][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1600.058617][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!