[ 4363.034640][T20048] gre: GRE over IPv4 demultiplexor driver
[ 4365.170461][T20072] ip_gre: GRE over IPv4 tunneling driver
[ 4427.797820][T20644] ip6_gre: GRE over IPv6 tunneling driver
[ 4471.489602][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4477.505507][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4482.624486][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4488.641512][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!