[ 4396.408005][T28682] gre: GRE over IPv4 demultiplexer driver
[ 4398.188787][T28709] ip_gre: GRE over IPv4 tunneling driver
[ 4447.886142][T29281] ip6_gre: GRE over IPv6 tunneling driver
[ 4482.497480][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4487.553377][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4491.906404][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4497.601418][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!