[ 4406.861416][T23344] gre: GRE over IPv4 demultiplexor driver
[ 4408.969355][T23368] ip_gre: GRE over IPv4 tunneling driver
[ 4471.079335][T23940] ip6_gre: GRE over IPv6 tunneling driver
[ 4514.556823][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4520.700704][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4525.756690][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4531.773676][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!