[ 4339.545375][T30671] gre: GRE over IPv4 demultiplexer driver
[ 4341.207413][T30694] ip_gre: GRE over IPv4 tunneling driver
[ 4393.102500][T31281] ip6_gre: GRE over IPv6 tunneling driver
[ 4429.850637][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4435.289537][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4439.769523][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4445.209550][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!