[ 4289.558115][T28725] gre: GRE over IPv4 demultiplexer driver
[ 4291.274958][T28748] ip_gre: GRE over IPv4 tunneling driver
[ 4340.507471][T29319] ip6_gre: GRE over IPv6 tunneling driver
[ 4374.087310][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4379.014197][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4383.239208][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4388.102201][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!