[ 1537.636710][ T1648] gre: GRE over IPv4 demultiplexer driver
[ 1538.066680][ T1671] ip_gre: GRE over IPv4 tunneling driver
[ 1553.286726][ T2243] ip6_gre: GRE over IPv6 tunneling driver
[ 1563.269678][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1565.252658][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1567.045634][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1569.029645][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!