[ 4337.863362][T20651] gre: GRE over IPv4 demultiplexor driver
[ 4340.186578][T20674] ip_gre: GRE over IPv4 tunneling driver
[ 4406.323786][T21247] ip6_gre: GRE over IPv6 tunneling driver
[ 4452.478355][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4458.878269][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4464.318311][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4470.719276][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!