[ 1531.770947][T11547] gre: GRE over IPv4 demultiplexer driver
[ 1532.159666][T11570] ip_gre: GRE over IPv4 tunneling driver
[ 1547.486038][T12145] ip6_gre: GRE over IPv6 tunneling driver
[ 1557.443871][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1559.427836][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1561.218840][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1563.203845][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!