[ 4328.917534][T29651] gre: GRE over IPv4 demultiplexer driver
[ 4330.545215][T29674] ip_gre: GRE over IPv4 tunneling driver
[ 4378.016171][T30246] ip6_gre: GRE over IPv6 tunneling driver
[ 4410.615433][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4415.415377][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.575397][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4424.376346][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!