[ 4321.447082][T28720] gre: GRE over IPv4 demultiplexer driver
[ 4323.300804][T28743] ip_gre: GRE over IPv4 tunneling driver
[ 4373.952551][T29322] ip6_gre: GRE over IPv6 tunneling driver
[ 4408.266596][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4413.195522][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4417.610518][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4422.666529][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!